782470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{463}}^1$

素因数の和:496

約数の個数: 24

約数和(自身を含む): 1528416

約数和(自身を除く): 745946

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 463, 845, 926, 1690, 2315, 4630, 6019, 12038, 30095, 60190, 78247, 156494, 391235, 782470]

約数ペア:

[(1, 782470), (2, 391235), (5, 156494), (10, 78247), (13, 60190), (26, 30095), (65, 12038), (130, 6019), (169, 4630), (338, 2315), (463, 1690), (845, 926)]