421772942

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1\times {\mathrm{419}}^1$

素因数の和:800

約数の個数: 32

約数和(自身を含む): 672537600

約数和(自身を除く): 250764658

約数列:

[1, 2, 23, 46, 79, 158, 277, 419, 554, 838, 1817, 3634, 6371, 9637, 12742, 19274, 21883, 33101, 43766, 66202, 116063, 232126, 503309, 761323, 1006618, 1522646, 2669449, 5338898, 9168977, 18337954, 210886471, 421772942]

約数ペア:

[(1, 421772942), (2, 210886471), (23, 18337954), (46, 9168977), (79, 5338898), (158, 2669449), (277, 1522646), (419, 1006618), (554, 761323), (838, 503309), (1817, 232126), (3634, 116063), (6371, 66202), (9637, 43766), (12742, 33101), (19274, 21883)]