390331390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{99829}}^1$

素因数の和:99876

約数の個数: 32

約数和(自身を含む): 776278080

約数和(自身を除く): 385946690

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 99829, 199658, 499145, 998290, 1697093, 2296067, 3394186, 4592134, 8485465, 11480335, 16970930, 22960670, 39033139, 78066278, 195165695, 390331390]

約数ペア:

[(1, 390331390), (2, 195165695), (5, 78066278), (10, 39033139), (17, 22960670), (23, 16970930), (34, 11480335), (46, 8485465), (85, 4592134), (115, 3394186), (170, 2296067), (230, 1697093), (391, 998290), (782, 499145), (1955, 199658), (3910, 99829)]