393643028

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{757}}^1\times {\mathrm{1831}}^1$

素因数の和:2663

約数の個数: 24

約数和(自身を含む): 699882624

約数和(自身を除く): 306239596

約数列:

[1, 2, 4, 71, 142, 284, 757, 1514, 1831, 3028, 3662, 7324, 53747, 107494, 130001, 214988, 260002, 520004, 1386067, 2772134, 5544268, 98410757, 196821514, 393643028]

約数ペア:

[(1, 393643028), (2, 196821514), (4, 98410757), (71, 5544268), (142, 2772134), (284, 1386067), (757, 520004), (1514, 260002), (1831, 214988), (3028, 130001), (3662, 107494), (7324, 53747)]