38540216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 86486400

約数和(自身を除く): 47946184

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 59, 88, 104, 118, 143, 236, 286, 472, 571, 572, 649, 767, 1142, 1144, 1298, 1534, 2284, 2596, 3068, 4568, 5192, 6136, 6281, 7423, 8437, 12562, 14846, 16874, 25124, 29692, 33689, 33748, 50248, 59384, 67378, 67496, 81653, 134756, 163306, 269512, 326612, 370579, 437957, 653224, 741158, 875914, 1482316, 1751828, 2964632, 3503656, 4817527, 9635054, 19270108, 38540216]

約数ペア:

[(1, 38540216), (2, 19270108), (4, 9635054), (8, 4817527), (11, 3503656), (13, 2964632), (22, 1751828), (26, 1482316), (44, 875914), (52, 741158), (59, 653224), (88, 437957), (104, 370579), (118, 326612), (143, 269512), (236, 163306), (286, 134756), (472, 81653), (571, 67496), (572, 67378), (649, 59384), (767, 50248), (1142, 33748), (1144, 33689), (1298, 29692), (1534, 25124), (2284, 16874), (2596, 14846), (3068, 12562), (4568, 8437), (5192, 7423), (6136, 6281)]