90219376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{433747}}^1$

素因数の和:433768

約数の個数: 20

約数和(自身を含む): 188246632

約数和(自身を除く): 98027256

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 433747, 867494, 1734988, 3469976, 5638711, 6939952, 11277422, 22554844, 45109688, 90219376]

約数ペア:

[(1, 90219376), (2, 45109688), (4, 22554844), (8, 11277422), (13, 6939952), (16, 5638711), (26, 3469976), (52, 1734988), (104, 867494), (208, 433747)]