69428528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{333791}}^1$

素因数の和:333812

約数の個数: 20

約数和(自身を含む): 144865728

約数和(自身を除く): 75437200

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 333791, 667582, 1335164, 2670328, 4339283, 5340656, 8678566, 17357132, 34714264, 69428528]

約数ペア:

[(1, 69428528), (2, 34714264), (4, 17357132), (8, 8678566), (13, 5340656), (16, 4339283), (26, 2670328), (52, 1335164), (104, 667582), (208, 333791)]