142685498

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{3557}}^1$

素因数の和:4237

約数の個数: 16

約数和(自身を含む): 221336064

約数和(自身を除く): 78650566

約数列:

[1, 2, 31, 62, 647, 1294, 3557, 7114, 20057, 40114, 110267, 220534, 2301379, 4602758, 71342749, 142685498]

約数ペア:

[(1, 142685498), (2, 71342749), (31, 4602758), (62, 2301379), (647, 220534), (1294, 110267), (3557, 40114), (7114, 20057)]