807840190

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{207671}}^1$

素因数の和:208067

約数の個数: 16

約数和(自身を含む): 1457857440

約数和(自身を除く): 650017250

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 207671, 415342, 1038355, 2076710, 80784019, 161568038, 403920095, 807840190]

約数ペア:

[(1, 807840190), (2, 403920095), (5, 161568038), (10, 80784019), (389, 2076710), (778, 1038355), (1945, 415342), (3890, 207671)]