21850880704

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{6441887}}^1$

素因数の和:6441952

約数の個数: 28

約数和(自身を含む): 44178467904

約数和(自身を除く): 22327587200

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 424, 848, 1696, 3392, 6441887, 12883774, 25767548, 51535096, 103070192, 206140384, 341420011, 412280768, 682840022, 1365680044, 2731360088, 5462720176, 10925440352, 21850880704]

約数ペア:

[(1, 21850880704), (2, 10925440352), (4, 5462720176), (8, 2731360088), (16, 1365680044), (32, 682840022), (53, 412280768), (64, 341420011), (106, 206140384), (212, 103070192), (424, 51535096), (848, 25767548), (1696, 12883774), (3392, 6441887)]