15239848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 33062400

約数和(自身を除く): 17822552

約数列:

[1, 2, 4, 8, 13, 26, 29, 31, 52, 58, 62, 104, 116, 124, 163, 232, 248, 326, 377, 403, 652, 754, 806, 899, 1304, 1508, 1612, 1798, 2119, 3016, 3224, 3596, 4238, 4727, 5053, 7192, 8476, 9454, 10106, 11687, 16952, 18908, 20212, 23374, 37816, 40424, 46748, 61451, 65689, 93496, 122902, 131378, 146537, 245804, 262756, 293074, 491608, 525512, 586148, 1172296, 1904981, 3809962, 7619924, 15239848]

約数ペア:

[(1, 15239848), (2, 7619924), (4, 3809962), (8, 1904981), (13, 1172296), (26, 586148), (29, 525512), (31, 491608), (52, 293074), (58, 262756), (62, 245804), (104, 146537), (116, 131378), (124, 122902), (163, 93496), (232, 65689), (248, 61451), (326, 46748), (377, 40424), (403, 37816), (652, 23374), (754, 20212), (806, 18908), (899, 16952), (1304, 11687), (1508, 10106), (1612, 9454), (1798, 8476), (2119, 7192), (3016, 5053), (3224, 4727), (3596, 4238)]