420120928

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{423509}}^1$

素因数の和:423550

約数の個数: 24

約数和(自身を含む): 853796160

約数和(自身を除く): 433675232

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 423509, 847018, 1694036, 3388072, 6776144, 13128779, 13552288, 26257558, 52515116, 105030232, 210060464, 420120928]

約数ペア:

[(1, 420120928), (2, 210060464), (4, 105030232), (8, 52515116), (16, 26257558), (31, 13552288), (32, 13128779), (62, 6776144), (124, 3388072), (248, 1694036), (496, 847018), (992, 423509)]