2012227778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1\times {\mathrm{2017}}^1$

素因数の和:2498

約数の個数: 32

約数和(自身を含む): 3328440768

約数和(自身を除く): 1316212990

約数列:

[1, 2, 11, 22, 137, 274, 331, 662, 1507, 2017, 3014, 3641, 4034, 7282, 22187, 44374, 45347, 90694, 276329, 498817, 552658, 667627, 997634, 1335254, 3039619, 6079238, 7343897, 14687794, 91464899, 182929798, 1006113889, 2012227778]

約数ペア:

[(1, 2012227778), (2, 1006113889), (11, 182929798), (22, 91464899), (137, 14687794), (274, 7343897), (331, 6079238), (662, 3039619), (1507, 1335254), (2017, 997634), (3014, 667627), (3641, 552658), (4034, 498817), (7282, 276329), (22187, 90694), (44374, 45347)]