285855986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{4283}}^1$

素因数の和:4466

約数の個数: 32

約数和(自身を含む): 492283008

約数和(自身を除く): 206427022

約数列:

[1, 2, 13, 17, 26, 34, 151, 221, 302, 442, 1963, 2567, 3926, 4283, 5134, 8566, 33371, 55679, 66742, 72811, 111358, 145622, 646733, 946543, 1293466, 1893086, 8407529, 10994461, 16815058, 21988922, 142927993, 285855986]

約数ペア:

[(1, 285855986), (2, 142927993), (13, 21988922), (17, 16815058), (26, 10994461), (34, 8407529), (151, 1893086), (221, 1293466), (302, 946543), (442, 646733), (1963, 145622), (2567, 111358), (3926, 72811), (4283, 66742), (5134, 55679), (8566, 33371)]