1389442808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{859}}^1$

素因数の和:1132

約数の個数: 64

約数和(自身を含む): 2854924800

約数和(自身を除く): 1465481992

約数列:

[1, 2, 4, 8, 13, 26, 52, 103, 104, 151, 206, 302, 412, 604, 824, 859, 1208, 1339, 1718, 1963, 2678, 3436, 3926, 5356, 6872, 7852, 10712, 11167, 15553, 15704, 22334, 31106, 44668, 62212, 88477, 89336, 124424, 129709, 176954, 202189, 259418, 353908, 404378, 518836, 707816, 808756, 1037672, 1150201, 1617512, 1686217, 2300402, 3372434, 4600804, 6744868, 9201608, 13360027, 13489736, 26720054, 53440108, 106880216, 173680351, 347360702, 694721404, 1389442808]

約数ペア:

[(1, 1389442808), (2, 694721404), (4, 347360702), (8, 173680351), (13, 106880216), (26, 53440108), (52, 26720054), (103, 13489736), (104, 13360027), (151, 9201608), (206, 6744868), (302, 4600804), (412, 3372434), (604, 2300402), (824, 1686217), (859, 1617512), (1208, 1150201), (1339, 1037672), (1718, 808756), (1963, 707816), (2678, 518836), (3436, 404378), (3926, 353908), (5356, 259418), (6872, 202189), (7852, 176954), (10712, 129709), (11167, 124424), (15553, 89336), (15704, 88477), (22334, 62212), (31106, 44668)]