16403668

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 29251040

約数和(自身を除く): 12847372

約数列:

[1, 2, 4, 139, 163, 181, 278, 326, 362, 556, 652, 724, 22657, 25159, 29503, 45314, 50318, 59006, 90628, 100636, 118012, 4100917, 8201834, 16403668]

約数ペア:

[(1, 16403668), (2, 8201834), (4, 4100917), (139, 118012), (163, 100636), (181, 90628), (278, 59006), (326, 50318), (362, 45314), (556, 29503), (652, 25159), (724, 22657)]