63890710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{11987}}^1$

素因数の和:12048

約数の個数: 32

約数和(自身を含む): 126880992

約数和(自身を除く): 62990282

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 11987, 23974, 59935, 119870, 155831, 311662, 491467, 779155, 982934, 1558310, 2457335, 4914670, 6389071, 12778142, 31945355, 63890710]

約数ペア:

[(1, 63890710), (2, 31945355), (5, 12778142), (10, 6389071), (13, 4914670), (26, 2457335), (41, 1558310), (65, 982934), (82, 779155), (130, 491467), (205, 311662), (410, 155831), (533, 119870), (1066, 59935), (2665, 23974), (5330, 11987)]