2016002872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{22003}}^1$

素因数の和:22903

約数の個数: 32

約数和(自身を含む): 4075580880

約数和(自身を除く): 2059578008

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 881, 1762, 3524, 7048, 11453, 22003, 22906, 44006, 45812, 88012, 91624, 176024, 286039, 572078, 1144156, 2288312, 19384643, 38769286, 77538572, 155077144, 252000359, 504000718, 1008001436, 2016002872]

約数ペア:

[(1, 2016002872), (2, 1008001436), (4, 504000718), (8, 252000359), (13, 155077144), (26, 77538572), (52, 38769286), (104, 19384643), (881, 2288312), (1762, 1144156), (3524, 572078), (7048, 286039), (11453, 176024), (22003, 91624), (22906, 88012), (44006, 45812)]