21024103688

素因数分解:

$2^3\times 7^1\times {\mathrm{375430423}}^1$

素因数の和:375430436

約数の個数: 16

約数和(自身を含む): 45051650880

約数和(自身を除く): 24027547192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 375430423, 750860846, 1501721692, 2628012961, 3003443384, 5256025922, 10512051844, 21024103688]

約数ペア:

[(1, 21024103688), (2, 10512051844), (4, 5256025922), (7, 3003443384), (8, 2628012961), (14, 1501721692), (28, 750860846), (56, 375430423)]