645153614

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1123961}}^1$

素因数の和:1124011

約数の個数: 16

約数和(自身を含む): 1132953696

約数和(自身を除く): 487800082

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 1123961, 2247922, 7867727, 15735454, 46082401, 92164802, 322576807, 645153614]

約数ペア:

[(1, 645153614), (2, 322576807), (7, 92164802), (14, 46082401), (41, 15735454), (82, 7867727), (287, 2247922), (574, 1123961)]