149011018

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{25933}}^1$

素因数の和:25978

約数の個数: 24

約数和(自身を含む): 256279788

約数和(自身を除く): 107268770

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5746, 25933, 51866, 337129, 440861, 674258, 881722, 4382677, 5731193, 8765354, 11462386, 74505509, 149011018]

約数ペア:

[(1, 149011018), (2, 74505509), (13, 11462386), (17, 8765354), (26, 5731193), (34, 4382677), (169, 881722), (221, 674258), (338, 440861), (442, 337129), (2873, 51866), (5746, 25933)]