38893756

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 82449360

約数和(自身を除く): 43555604

約数列:

[1, 2, 4, 11, 17, 22, 29, 34, 44, 58, 68, 116, 121, 163, 187, 242, 319, 326, 374, 484, 493, 638, 652, 748, 986, 1276, 1793, 1972, 2057, 2771, 3509, 3586, 4114, 4727, 5423, 5542, 7018, 7172, 8228, 9454, 10846, 11084, 14036, 18908, 19723, 21692, 30481, 39446, 51997, 59653, 60962, 78892, 80359, 103994, 119306, 121924, 160718, 207988, 238612, 321436, 335291, 571967, 670582, 883949, 1143934, 1341164, 1767898, 2287868, 3535796, 9723439, 19446878, 38893756]

約数ペア:

[(1, 38893756), (2, 19446878), (4, 9723439), (11, 3535796), (17, 2287868), (22, 1767898), (29, 1341164), (34, 1143934), (44, 883949), (58, 670582), (68, 571967), (116, 335291), (121, 321436), (163, 238612), (187, 207988), (242, 160718), (319, 121924), (326, 119306), (374, 103994), (484, 80359), (493, 78892), (638, 60962), (652, 59653), (748, 51997), (986, 39446), (1276, 30481), (1793, 21692), (1972, 19723), (2057, 18908), (2771, 14036), (3509, 11084), (3586, 10846), (4114, 9454), (4727, 8228), (5423, 7172), (5542, 7018)]