40861808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1301}}^1$

素因数の和:1473

約数の個数: 40

約数和(自身を含む): 85890336

約数和(自身を除く): 45028528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 151, 208, 302, 604, 1208, 1301, 1963, 2416, 2602, 3926, 5204, 7852, 10408, 15704, 16913, 20816, 31408, 33826, 67652, 135304, 196451, 270608, 392902, 785804, 1571608, 2553863, 3143216, 5107726, 10215452, 20430904, 40861808]

約数ペア:

[(1, 40861808), (2, 20430904), (4, 10215452), (8, 5107726), (13, 3143216), (16, 2553863), (26, 1571608), (52, 785804), (104, 392902), (151, 270608), (208, 196451), (302, 135304), (604, 67652), (1208, 33826), (1301, 31408), (1963, 20816), (2416, 16913), (2602, 15704), (3926, 10408), (5204, 7852)]