138407836

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{7411}}^1$

素因数の和:7474

約数の個数: 48

約数和(自身を含む): 298851840

約数和(自身を除く): 160444004

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 58, 92, 116, 161, 203, 322, 406, 644, 667, 812, 1334, 2668, 4669, 7411, 9338, 14822, 18676, 29644, 51877, 103754, 170453, 207508, 214919, 340906, 429838, 681812, 859676, 1193171, 1504433, 2386342, 3008866, 4772684, 4943137, 6017732, 9886274, 19772548, 34601959, 69203918, 138407836]

約数ペア:

[(1, 138407836), (2, 69203918), (4, 34601959), (7, 19772548), (14, 9886274), (23, 6017732), (28, 4943137), (29, 4772684), (46, 3008866), (58, 2386342), (92, 1504433), (116, 1193171), (161, 859676), (203, 681812), (322, 429838), (406, 340906), (644, 214919), (667, 207508), (812, 170453), (1334, 103754), (2668, 51877), (4669, 29644), (7411, 18676), (9338, 14822)]