389750452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:777

約数の個数: 96

約数和(自身を含む): 883511552

約数和(自身を除く): 493761100

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 43, 52, 74, 86, 91, 148, 172, 182, 259, 301, 364, 481, 518, 559, 602, 673, 962, 1036, 1118, 1204, 1346, 1591, 1924, 2236, 2692, 3182, 3367, 3913, 4711, 6364, 6734, 7826, 8749, 9422, 11137, 13468, 15652, 17498, 18844, 20683, 22274, 24901, 28939, 34996, 41366, 44548, 49802, 57878, 61243, 82732, 99604, 115756, 122486, 144781, 174307, 202573, 244972, 289562, 323713, 348614, 376207, 405146, 579124, 647426, 697228, 752414, 810292, 1070743, 1294852, 1504828, 2141486, 2265991, 2633449, 4282972, 4531982, 5266898, 7495201, 9063964, 10533796, 13919659, 14990402, 27839318, 29980804, 55678636, 97437613, 194875226, 389750452]

約数ペア:

[(1, 389750452), (2, 194875226), (4, 97437613), (7, 55678636), (13, 29980804), (14, 27839318), (26, 14990402), (28, 13919659), (37, 10533796), (43, 9063964), (52, 7495201), (74, 5266898), (86, 4531982), (91, 4282972), (148, 2633449), (172, 2265991), (182, 2141486), (259, 1504828), (301, 1294852), (364, 1070743), (481, 810292), (518, 752414), (559, 697228), (602, 647426), (673, 579124), (962, 405146), (1036, 376207), (1118, 348614), (1204, 323713), (1346, 289562), (1591, 244972), (1924, 202573), (2236, 174307), (2692, 144781), (3182, 122486), (3367, 115756), (3913, 99604), (4711, 82732), (6364, 61243), (6734, 57878), (7826, 49802), (8749, 44548), (9422, 41366), (11137, 34996), (13468, 28939), (15652, 24901), (17498, 22274), (18844, 20683)]