136969040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131701}}^1$

素因数の和:131727

約数の個数: 40

約数和(自身を含む): 342952008

約数和(自身を除く): 205982968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 131701, 263402, 526804, 658505, 1053608, 1317010, 1712113, 2107216, 2634020, 3424226, 5268040, 6848452, 8560565, 10536080, 13696904, 17121130, 27393808, 34242260, 68484520, 136969040]

約数ペア:

[(1, 136969040), (2, 68484520), (4, 34242260), (5, 27393808), (8, 17121130), (10, 13696904), (13, 10536080), (16, 8560565), (20, 6848452), (26, 5268040), (40, 3424226), (52, 2634020), (65, 2107216), (80, 1712113), (104, 1317010), (130, 1053608), (208, 658505), (260, 526804), (520, 263402), (1040, 131701)]