7963774

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:102

約数の個数: 64

約数和(自身を含む): 16128000

約数和(自身を除く): 8164226

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 47, 49, 91, 94, 98, 133, 182, 247, 266, 329, 343, 494, 611, 637, 658, 686, 893, 931, 1222, 1274, 1729, 1786, 1862, 2303, 3458, 4277, 4459, 4606, 6251, 6517, 8554, 8918, 11609, 12103, 12502, 13034, 16121, 23218, 24206, 29939, 32242, 43757, 59878, 81263, 84721, 87514, 162526, 169442, 209573, 306299, 419146, 568841, 612598, 1137682, 3981887, 7963774]

約数ペア:

[(1, 7963774), (2, 3981887), (7, 1137682), (13, 612598), (14, 568841), (19, 419146), (26, 306299), (38, 209573), (47, 169442), (49, 162526), (91, 87514), (94, 84721), (98, 81263), (133, 59878), (182, 43757), (247, 32242), (266, 29939), (329, 24206), (343, 23218), (494, 16121), (611, 13034), (637, 12502), (658, 12103), (686, 11609), (893, 8918), (931, 8554), (1222, 6517), (1274, 6251), (1729, 4606), (1786, 4459), (1862, 4277), (2303, 3458)]