1939288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 4057200

約数和(自身を除く): 2117912

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 643, 754, 1286, 1508, 2572, 3016, 5144, 8359, 16718, 18647, 33436, 37294, 66872, 74588, 149176, 242411, 484822, 969644, 1939288]

約数ペア:

[(1, 1939288), (2, 969644), (4, 484822), (8, 242411), (13, 149176), (26, 74588), (29, 66872), (52, 37294), (58, 33436), (104, 18647), (116, 16718), (232, 8359), (377, 5144), (643, 3016), (754, 2572), (1286, 1508)]