12503816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{479}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 25401600

約数和(自身を除く): 12897784

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 251, 479, 502, 958, 1004, 1916, 2008, 3263, 3832, 6227, 6526, 12454, 13052, 24908, 26104, 49816, 120229, 240458, 480916, 961832, 1562977, 3125954, 6251908, 12503816]

約数ペア:

[(1, 12503816), (2, 6251908), (4, 3125954), (8, 1562977), (13, 961832), (26, 480916), (52, 240458), (104, 120229), (251, 49816), (479, 26104), (502, 24908), (958, 13052), (1004, 12454), (1916, 6526), (2008, 6227), (3263, 3832)]