42439390

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{12373}}^1$

素因数の和:12401

約数の個数: 32

約数和(自身を含む): 89092800

約数和(自身を除く): 46653410

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 12373, 24746, 61865, 86611, 123730, 173222, 433055, 606277, 866110, 1212554, 3031385, 4243939, 6062770, 8487878, 21219695, 42439390]

約数ペア:

[(1, 42439390), (2, 21219695), (5, 8487878), (7, 6062770), (10, 4243939), (14, 3031385), (35, 1212554), (49, 866110), (70, 606277), (98, 433055), (245, 173222), (343, 123730), (490, 86611), (686, 61865), (1715, 24746), (3430, 12373)]