1991103676

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{79}}^2\times {\mathrm{1697}}^1$

素因数の和:1906

約数の個数: 36

約数和(自身を含む): 3606307488

約数和(自身を除く): 1615203812

約数列:

[1, 2, 4, 47, 79, 94, 158, 188, 316, 1697, 3394, 3713, 6241, 6788, 7426, 12482, 14852, 24964, 79759, 134063, 159518, 268126, 293327, 319036, 536252, 586654, 1173308, 6300961, 10590977, 12601922, 21181954, 25203844, 42363908, 497775919, 995551838, 1991103676]

約数ペア:

[(1, 1991103676), (2, 995551838), (4, 497775919), (47, 42363908), (79, 25203844), (94, 21181954), (158, 12601922), (188, 10590977), (316, 6300961), (1697, 1173308), (3394, 586654), (3713, 536252), (6241, 319036), (6788, 293327), (7426, 268126), (12482, 159518), (14852, 134063), (24964, 79759)]