1392862890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{235679}}^1$

素因数の和:235886

約数の個数: 32

約数和(自身を含む): 3359854080

約数和(自身を除く): 1966991190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 197, 394, 591, 985, 1182, 1970, 2955, 5910, 235679, 471358, 707037, 1178395, 1414074, 2356790, 3535185, 7070370, 46428763, 92857526, 139286289, 232143815, 278572578, 464287630, 696431445, 1392862890]

約数ペア:

[(1, 1392862890), (2, 696431445), (3, 464287630), (5, 278572578), (6, 232143815), (10, 139286289), (15, 92857526), (30, 46428763), (197, 7070370), (394, 3535185), (591, 2356790), (985, 1414074), (1182, 1178395), (1970, 707037), (2955, 471358), (5910, 235679)]