394827952

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{467}}^1\times {\mathrm{997}}^1$

素因数の和:1525

約数の個数: 40

約数和(自身を含む): 781865136

約数和(自身を除く): 387037184

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 467, 848, 934, 997, 1868, 1994, 3736, 3988, 7472, 7976, 15952, 24751, 49502, 52841, 99004, 105682, 198008, 211364, 396016, 422728, 465599, 845456, 931198, 1862396, 3724792, 7449584, 24676747, 49353494, 98706988, 197413976, 394827952]

約数ペア:

[(1, 394827952), (2, 197413976), (4, 98706988), (8, 49353494), (16, 24676747), (53, 7449584), (106, 3724792), (212, 1862396), (424, 931198), (467, 845456), (848, 465599), (934, 422728), (997, 396016), (1868, 211364), (1994, 198008), (3736, 105682), (3988, 99004), (7472, 52841), (7976, 49502), (15952, 24751)]