40470668

素因数分解:

$2^2\times 7^2\times {\mathrm{206483}}^1$

素因数の和:206501

約数の個数: 18

約数和(自身を含む): 82387116

約数和(自身を除く): 41916448

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 206483, 412966, 825932, 1445381, 2890762, 5781524, 10117667, 20235334, 40470668]

約数ペア:

[(1, 40470668), (2, 20235334), (4, 10117667), (7, 5781524), (14, 2890762), (28, 1445381), (49, 825932), (98, 412966), (196, 206483)]