138402724

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 259370496

約数和(自身を除く): 120967772

約数列:

[1, 2, 4, 31, 43, 62, 86, 101, 124, 172, 202, 257, 404, 514, 1028, 1333, 2666, 3131, 4343, 5332, 6262, 7967, 8686, 11051, 12524, 15934, 17372, 22102, 25957, 31868, 44204, 51914, 103828, 134633, 269266, 342581, 538532, 685162, 804667, 1116151, 1370324, 1609334, 2232302, 3218668, 4464604, 34600681, 69201362, 138402724]

約数ペア:

[(1, 138402724), (2, 69201362), (4, 34600681), (31, 4464604), (43, 3218668), (62, 2232302), (86, 1609334), (101, 1370324), (124, 1116151), (172, 804667), (202, 685162), (257, 538532), (404, 342581), (514, 269266), (1028, 134633), (1333, 103828), (2666, 51914), (3131, 44204), (4343, 31868), (5332, 25957), (6262, 22102), (7967, 17372), (8686, 15934), (11051, 12524)]