16440728

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{829}}^1$

素因数の和:939

約数の個数: 32

約数和(自身を含む): 32170800

約数和(自身を除く): 15730072

約数列:

[1, 2, 4, 8, 37, 67, 74, 134, 148, 268, 296, 536, 829, 1658, 2479, 3316, 4958, 6632, 9916, 19832, 30673, 55543, 61346, 111086, 122692, 222172, 245384, 444344, 2055091, 4110182, 8220364, 16440728]

約数ペア:

[(1, 16440728), (2, 8220364), (4, 4110182), (8, 2055091), (37, 444344), (67, 245384), (74, 222172), (134, 122692), (148, 111086), (268, 61346), (296, 55543), (536, 30673), (829, 19832), (1658, 9916), (2479, 6632), (3316, 4958)]