2780227870082

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{78109453}}^1$

素因数の和:78109542

約数の個数: 24

約数和(自身を含む): 4615800074676

約数和(自身を除く): 1835572204594

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 1369, 2738, 17797, 35594, 78109453, 156218906, 1015422889, 2030845778, 2890049761, 5780099522, 37570646893, 75141293786, 106931841157, 213863682314, 1390113935041, 2780227870082]

約数ペア:

[(1, 2780227870082), (2, 1390113935041), (13, 213863682314), (26, 106931841157), (37, 75141293786), (74, 37570646893), (481, 5780099522), (962, 2890049761), (1369, 2030845778), (2738, 1015422889), (17797, 156218906), (35594, 78109453)]