9907642

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:525

約数の個数: 16

約数和(自身を含む): 15130080

約数和(自身を除く): 5222438

約数列:

[1, 2, 139, 157, 227, 278, 314, 454, 21823, 31553, 35639, 43646, 63106, 71278, 4953821, 9907642]

約数ペア:

[(1, 9907642), (2, 4953821), (139, 71278), (157, 63106), (227, 43646), (278, 35639), (314, 31553), (454, 21823)]