25402488406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{9977411}}^1$

素因数の和:9977499

約数の個数: 16

約数和(自身を含む): 40707840960

約数和(自身を除く): 15305352554

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 9977411, 19954822, 189570809, 379141618, 668486537, 1336973074, 12701244203, 25402488406]

約数ペア:

[(1, 25402488406), (2, 12701244203), (19, 1336973074), (38, 668486537), (67, 379141618), (134, 189570809), (1273, 19954822), (2546, 9977411)]