398190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1021}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 1030176

約数和(自身を除く): 631986

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1021, 2042, 3063, 5105, 6126, 10210, 13273, 15315, 26546, 30630, 39819, 66365, 79638, 132730, 199095, 398190]

約数ペア:

[(1, 398190), (2, 199095), (3, 132730), (5, 79638), (6, 66365), (10, 39819), (13, 30630), (15, 26546), (26, 15315), (30, 13273), (39, 10210), (65, 6126), (78, 5105), (130, 3063), (195, 2042), (390, 1021)]