26641390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{359}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 49533120

約数和(自身を除く): 22891730

約数列:

[1, 2, 5, 10, 41, 82, 181, 205, 359, 362, 410, 718, 905, 1795, 1810, 3590, 7421, 14719, 14842, 29438, 37105, 64979, 73595, 74210, 129958, 147190, 324895, 649790, 2664139, 5328278, 13320695, 26641390]

約数ペア:

[(1, 26641390), (2, 13320695), (5, 5328278), (10, 2664139), (41, 649790), (82, 324895), (181, 147190), (205, 129958), (359, 74210), (362, 73595), (410, 64979), (718, 37105), (905, 29438), (1795, 14842), (1810, 14719), (3590, 7421)]