1640226812

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1428769}}^1$

素因数の和:1428821

約数の個数: 24

約数和(自身を含む): 3360467040

約数和(自身を除く): 1720240228

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 1428769, 2857538, 5715076, 10001383, 20002766, 40005532, 58579529, 117159058, 234318116, 410056703, 820113406, 1640226812]

約数ペア:

[(1, 1640226812), (2, 820113406), (4, 410056703), (7, 234318116), (14, 117159058), (28, 58579529), (41, 40005532), (82, 20002766), (164, 10001383), (287, 5715076), (574, 2857538), (1148, 1428769)]