138635486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 240814080

約数和(自身を除く): 102178594

約数列:

[1, 2, 11, 22, 29, 58, 59, 118, 127, 254, 319, 638, 649, 841, 1298, 1397, 1682, 1711, 2794, 3422, 3683, 7366, 7493, 9251, 14986, 18502, 18821, 37642, 40513, 49619, 81026, 82423, 99238, 106807, 164846, 213614, 217297, 434594, 545809, 1091618, 1174877, 2349754, 2390267, 4780534, 6301613, 12603226, 69317743, 138635486]

約数ペア:

[(1, 138635486), (2, 69317743), (11, 12603226), (22, 6301613), (29, 4780534), (58, 2390267), (59, 2349754), (118, 1174877), (127, 1091618), (254, 545809), (319, 434594), (638, 217297), (649, 213614), (841, 164846), (1298, 106807), (1397, 99238), (1682, 82423), (1711, 81026), (2794, 49619), (3422, 40513), (3683, 37642), (7366, 18821), (7493, 18502), (9251, 14986)]