64631238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1538839}}^1$

素因数の和:1538851

約数の個数: 16

約数和(自身を含む): 147728640

約数和(自身を除く): 83097402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1538839, 3077678, 4616517, 9233034, 10771873, 21543746, 32315619, 64631238]

約数ペア:

[(1, 64631238), (2, 32315619), (3, 21543746), (6, 10771873), (7, 9233034), (14, 4616517), (21, 3077678), (42, 1538839)]