42122288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{647}}^1$

素因数の和:981

約数の個数: 40

約数和(自身を含む): 88306848

約数和(自身を除く): 46184560

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 313, 626, 647, 1252, 1294, 2504, 2588, 4069, 5008, 5176, 8138, 8411, 10352, 16276, 16822, 32552, 33644, 65104, 67288, 134576, 202511, 405022, 810044, 1620088, 2632643, 3240176, 5265286, 10530572, 21061144, 42122288]

約数ペア:

[(1, 42122288), (2, 21061144), (4, 10530572), (8, 5265286), (13, 3240176), (16, 2632643), (26, 1620088), (52, 810044), (104, 405022), (208, 202511), (313, 134576), (626, 67288), (647, 65104), (1252, 33644), (1294, 32552), (2504, 16822), (2588, 16276), (4069, 10352), (5008, 8411), (5176, 8138)]