398026470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{101279}}^1$

素因数の和:101420

約数の個数: 32

約数和(自身を含む): 962565120

約数和(自身を除く): 564538650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 101279, 202558, 303837, 506395, 607674, 1012790, 1519185, 3038370, 13267549, 26535098, 39802647, 66337745, 79605294, 132675490, 199013235, 398026470]

約数ペア:

[(1, 398026470), (2, 199013235), (3, 132675490), (5, 79605294), (6, 66337745), (10, 39802647), (15, 26535098), (30, 13267549), (131, 3038370), (262, 1519185), (393, 1012790), (655, 607674), (786, 506395), (1310, 303837), (1965, 202558), (3930, 101279)]