867646

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:196

約数の個数: 24

約数和(自身を含む): 1502064

約数和(自身を除く): 634418

約数列:

[1, 2, 13, 17, 26, 34, 151, 169, 221, 302, 338, 442, 1963, 2567, 2873, 3926, 5134, 5746, 25519, 33371, 51038, 66742, 433823, 867646]

約数ペア:

[(1, 867646), (2, 433823), (13, 66742), (17, 51038), (26, 33371), (34, 25519), (151, 5746), (169, 5134), (221, 3926), (302, 2873), (338, 2567), (442, 1963)]