13431496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 29393280

約数和(自身を除く): 15961784

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 71, 104, 107, 136, 142, 214, 221, 284, 428, 442, 568, 856, 884, 923, 1207, 1391, 1768, 1819, 1846, 2414, 2782, 3638, 3692, 4828, 5564, 7276, 7384, 7597, 9656, 11128, 14552, 15194, 15691, 23647, 30388, 31382, 47294, 60776, 62764, 94588, 98761, 125528, 129149, 189176, 197522, 258298, 395044, 516596, 790088, 1033192, 1678937, 3357874, 6715748, 13431496]

約数ペア:

[(1, 13431496), (2, 6715748), (4, 3357874), (8, 1678937), (13, 1033192), (17, 790088), (26, 516596), (34, 395044), (52, 258298), (68, 197522), (71, 189176), (104, 129149), (107, 125528), (136, 98761), (142, 94588), (214, 62764), (221, 60776), (284, 47294), (428, 31382), (442, 30388), (568, 23647), (856, 15691), (884, 15194), (923, 14552), (1207, 11128), (1391, 9656), (1768, 7597), (1819, 7384), (1846, 7276), (2414, 5564), (2782, 4828), (3638, 3692)]