31752413810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{379859}}^1$

素因数の和:380522

約数の個数: 32

約数和(自身を含む): 61646719680

約数和(自身を除く): 29894305870

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 643, 1286, 3215, 6430, 8359, 16718, 41795, 83590, 379859, 759718, 1899295, 3798590, 4938167, 9876334, 24690835, 49381670, 244249337, 488498674, 1221246685, 2442493370, 3175241381, 6350482762, 15876206905, 31752413810]

約数ペア:

[(1, 31752413810), (2, 15876206905), (5, 6350482762), (10, 3175241381), (13, 2442493370), (26, 1221246685), (65, 488498674), (130, 244249337), (643, 49381670), (1286, 24690835), (3215, 9876334), (6430, 4938167), (8359, 3798590), (16718, 1899295), (41795, 759718), (83590, 379859)]