26581604

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 54996480

約数和(自身を除く): 28414876

約数列:

[1, 2, 4, 7, 14, 28, 61, 79, 122, 158, 197, 244, 316, 394, 427, 553, 788, 854, 1106, 1379, 1708, 2212, 2758, 4819, 5516, 9638, 12017, 15563, 19276, 24034, 31126, 33733, 48068, 62252, 67466, 84119, 108941, 134932, 168238, 217882, 336476, 435764, 949343, 1898686, 3797372, 6645401, 13290802, 26581604]

約数ペア:

[(1, 26581604), (2, 13290802), (4, 6645401), (7, 3797372), (14, 1898686), (28, 949343), (61, 435764), (79, 336476), (122, 217882), (158, 168238), (197, 134932), (244, 108941), (316, 84119), (394, 67466), (427, 62252), (553, 48068), (788, 33733), (854, 31126), (1106, 24034), (1379, 19276), (1708, 15563), (2212, 12017), (2758, 9638), (4819, 5516)]