498654

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2152

約数の個数: 24

約数和(自身を含む): 1164072

約数和(自身を除く): 665418

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 2131, 4262, 6393, 12786, 19179, 27703, 38358, 55406, 83109, 166218, 249327, 498654]

約数ペア:

[(1, 498654), (2, 249327), (3, 166218), (6, 83109), (9, 55406), (13, 38358), (18, 27703), (26, 19179), (39, 12786), (78, 6393), (117, 4262), (234, 2131)]