38281490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{757}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 74496240

約数和(自身を除く): 36214750

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 389, 757, 778, 1514, 1945, 3785, 3890, 5057, 7570, 9841, 10114, 19682, 25285, 49205, 50570, 98410, 294473, 588946, 1472365, 2944730, 3828149, 7656298, 19140745, 38281490]

約数ペア:

[(1, 38281490), (2, 19140745), (5, 7656298), (10, 3828149), (13, 2944730), (26, 1472365), (65, 588946), (130, 294473), (389, 98410), (757, 50570), (778, 49205), (1514, 25285), (1945, 19682), (3785, 10114), (3890, 9841), (5057, 7570)]