40255371

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 68219424

約数和(自身を除く): 27964053

約数列:

[1, 3, 9, 13, 17, 37, 39, 51, 111, 117, 153, 221, 333, 481, 547, 629, 663, 1443, 1641, 1887, 1989, 4329, 4923, 5661, 7111, 8177, 9299, 20239, 21333, 24531, 27897, 60717, 63999, 73593, 83691, 120887, 182151, 263107, 344063, 362661, 789321, 1032189, 1087983, 2367963, 3096567, 4472819, 13418457, 40255371]

約数ペア:

[(1, 40255371), (3, 13418457), (9, 4472819), (13, 3096567), (17, 2367963), (37, 1087983), (39, 1032189), (51, 789321), (111, 362661), (117, 344063), (153, 263107), (221, 182151), (333, 120887), (481, 83691), (547, 73593), (629, 63999), (663, 60717), (1443, 27897), (1641, 24531), (1887, 21333), (1989, 20239), (4329, 9299), (4923, 8177), (5661, 7111)]