20151723242

素因数分解:

$2^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{661}}^1\times {\mathrm{2753}}^1$

素因数の和:3543

約数の個数: 48

約数和(自身を含む): 35540447112

約数和(自身を除く): 15388723870

約数列:

[1, 2, 7, 14, 49, 98, 113, 226, 661, 791, 1322, 1582, 2753, 4627, 5506, 5537, 9254, 11074, 19271, 32389, 38542, 64778, 74693, 134897, 149386, 269794, 311089, 522851, 622178, 1045702, 1819733, 2177623, 3639466, 3659957, 4355246, 7319914, 12738131, 15243361, 25476262, 30486722, 89166917, 178333834, 205629829, 411259658, 1439408803, 2878817606, 10075861621, 20151723242]

約数ペア:

[(1, 20151723242), (2, 10075861621), (7, 2878817606), (14, 1439408803), (49, 411259658), (98, 205629829), (113, 178333834), (226, 89166917), (661, 30486722), (791, 25476262), (1322, 15243361), (1582, 12738131), (2753, 7319914), (4627, 4355246), (5506, 3659957), (5537, 3639466), (9254, 2177623), (11074, 1819733), (19271, 1045702), (32389, 622178), (38542, 522851), (64778, 311089), (74693, 269794), (134897, 149386)]