1403690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 2799360

約数和(自身を除く): 1395670

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 359, 391, 718, 782, 1795, 1955, 3590, 3910, 6103, 8257, 12206, 16514, 30515, 41285, 61030, 82570, 140369, 280738, 701845, 1403690]

約数ペア:

[(1, 1403690), (2, 701845), (5, 280738), (10, 140369), (17, 82570), (23, 61030), (34, 41285), (46, 30515), (85, 16514), (115, 12206), (170, 8257), (230, 6103), (359, 3910), (391, 3590), (718, 1955), (782, 1795)]