2577198

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 64

約数和(自身を含む): 6128640

約数和(自身を除く): 3551442

約数列:

[1, 2, 3, 6, 13, 19, 26, 37, 38, 39, 47, 57, 74, 78, 94, 111, 114, 141, 222, 247, 282, 481, 494, 611, 703, 741, 893, 962, 1222, 1406, 1443, 1482, 1739, 1786, 1833, 2109, 2679, 2886, 3478, 3666, 4218, 5217, 5358, 9139, 10434, 11609, 18278, 22607, 23218, 27417, 33041, 34827, 45214, 54834, 66082, 67821, 69654, 99123, 135642, 198246, 429533, 859066, 1288599, 2577198]

約数ペア:

[(1, 2577198), (2, 1288599), (3, 859066), (6, 429533), (13, 198246), (19, 135642), (26, 99123), (37, 69654), (38, 67821), (39, 66082), (47, 54834), (57, 45214), (74, 34827), (78, 33041), (94, 27417), (111, 23218), (114, 22607), (141, 18278), (222, 11609), (247, 10434), (282, 9139), (481, 5358), (494, 5217), (611, 4218), (703, 3666), (741, 3478), (893, 2886), (962, 2679), (1222, 2109), (1406, 1833), (1443, 1786), (1482, 1739)]