1661566948

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{1447}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 3174595200

約数和(自身を除く): 1513028252

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 521, 551, 1042, 1102, 1447, 2084, 2204, 2894, 5788, 9899, 15109, 19798, 27493, 30218, 39596, 41963, 54986, 60436, 83926, 109972, 167852, 287071, 574142, 753887, 797297, 1148284, 1507774, 1594594, 3015548, 3189188, 14323853, 21862723, 28647706, 43725446, 57295412, 87450892, 415391737, 830783474, 1661566948]

約数ペア:

[(1, 1661566948), (2, 830783474), (4, 415391737), (19, 87450892), (29, 57295412), (38, 43725446), (58, 28647706), (76, 21862723), (116, 14323853), (521, 3189188), (551, 3015548), (1042, 1594594), (1102, 1507774), (1447, 1148284), (2084, 797297), (2204, 753887), (2894, 574142), (5788, 287071), (9899, 167852), (15109, 109972), (19798, 83926), (27493, 60436), (30218, 54986), (39596, 41963)]