404938144

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{973409}}^1$

素因数の和:973432

約数の個数: 24

約数和(自身を含む): 858547620

約数和(自身を除く): 453609476

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 973409, 1946818, 3893636, 7787272, 12654317, 15574544, 25308634, 31149088, 50617268, 101234536, 202469072, 404938144]

約数ペア:

[(1, 404938144), (2, 202469072), (4, 101234536), (8, 50617268), (13, 31149088), (16, 25308634), (26, 15574544), (32, 12654317), (52, 7787272), (104, 3893636), (208, 1946818), (416, 973409)]