40270013

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 48372480

約数和(自身を除く): 8102467

約数列:

[1, 7, 49, 79, 101, 103, 553, 707, 721, 3871, 4949, 5047, 7979, 8137, 10403, 55853, 56959, 72821, 390971, 398713, 509747, 821837, 5752859, 40270013]

約数ペア:

[(1, 40270013), (7, 5752859), (49, 821837), (79, 509747), (101, 398713), (103, 390971), (553, 72821), (707, 56959), (721, 55853), (3871, 10403), (4949, 8137), (5047, 7979)]