69638896

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{140401}}^1$

素因数の和:140440

約数の個数: 20

約数和(自身を含む): 139278784

約数和(自身を除く): 69639888

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 140401, 280802, 561604, 1123208, 2246416, 4352431, 8704862, 17409724, 34819448, 69638896]

約数ペア:

[(1, 69638896), (2, 34819448), (4, 17409724), (8, 8704862), (16, 4352431), (31, 2246416), (62, 1123208), (124, 561604), (248, 280802), (496, 140401)]