322790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1$

素因数の和:224

約数の個数: 24

約数和(自身を含む): 632448

約数和(自身を除く): 309658

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 191, 338, 382, 845, 955, 1690, 1910, 2483, 4966, 12415, 24830, 32279, 64558, 161395, 322790]

約数ペア:

[(1, 322790), (2, 161395), (5, 64558), (10, 32279), (13, 24830), (26, 12415), (65, 4966), (130, 2483), (169, 1910), (191, 1690), (338, 955), (382, 845)]