21452132

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4253}}^1$

素因数の和:4367

約数の個数: 24

約数和(自身を含む): 40855416

約数和(自身を除く): 19403284

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 4253, 5044, 8506, 17012, 55289, 110578, 221156, 412541, 825082, 1650164, 5363033, 10726066, 21452132]

約数ペア:

[(1, 21452132), (2, 10726066), (4, 5363033), (13, 1650164), (26, 825082), (52, 412541), (97, 221156), (194, 110578), (388, 55289), (1261, 17012), (2522, 8506), (4253, 5044)]