8157331390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{941}}^1\times {\mathrm{66683}}^1$

素因数の和:67644

約数の個数: 32

約数和(自身を含む): 15829714656

約数和(自身を除く): 7672383266

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 941, 1882, 4705, 9410, 12233, 24466, 61165, 66683, 122330, 133366, 333415, 666830, 866879, 1733758, 4334395, 8668790, 62748703, 125497406, 313743515, 627487030, 815733139, 1631466278, 4078665695, 8157331390]

約数ペア:

[(1, 8157331390), (2, 4078665695), (5, 1631466278), (10, 815733139), (13, 627487030), (26, 313743515), (65, 125497406), (130, 62748703), (941, 8668790), (1882, 4334395), (4705, 1733758), (9410, 866879), (12233, 666830), (24466, 333415), (61165, 133366), (66683, 122330)]