13356481840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12842771}}^1$

素因数の和:12842797

約数の個数: 40

約数和(自身を含む): 33442578288

約数和(自身を除く): 20086096448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 12842771, 25685542, 51371084, 64213855, 102742168, 128427710, 166956023, 205484336, 256855420, 333912046, 513710840, 667824092, 834780115, 1027421680, 1335648184, 1669560230, 2671296368, 3339120460, 6678240920, 13356481840]

約数ペア:

[(1, 13356481840), (2, 6678240920), (4, 3339120460), (5, 2671296368), (8, 1669560230), (10, 1335648184), (13, 1027421680), (16, 834780115), (20, 667824092), (26, 513710840), (40, 333912046), (52, 256855420), (65, 205484336), (80, 166956023), (104, 128427710), (130, 102742168), (208, 64213855), (260, 51371084), (520, 25685542), (1040, 12842771)]