40889816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{3547}}^1$

素因数の和:3695

約数の個数: 32

約数和(自身を含む): 84300480

約数和(自身を除く): 43410664

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 131, 262, 524, 1048, 1441, 2882, 3547, 5764, 7094, 11528, 14188, 28376, 39017, 78034, 156068, 312136, 464657, 929314, 1858628, 3717256, 5111227, 10222454, 20444908, 40889816]

約数ペア:

[(1, 40889816), (2, 20444908), (4, 10222454), (8, 5111227), (11, 3717256), (22, 1858628), (44, 929314), (88, 464657), (131, 312136), (262, 156068), (524, 78034), (1048, 39017), (1441, 28376), (2882, 14188), (3547, 11528), (5764, 7094)]