2009404138

素因数分解:

$2^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{499}}^1\times {\mathrm{751}}^1$

素因数の和:1642

約数の個数: 32

約数和(自身を含む): 3465216000

約数和(自身を除く): 1455811862

約数列:

[1, 2, 7, 14, 383, 499, 751, 766, 998, 1502, 2681, 3493, 5257, 5362, 6986, 10514, 191117, 287633, 374749, 382234, 575266, 749498, 1337819, 2013431, 2623243, 2675638, 4026862, 5246486, 143528867, 287057734, 1004702069, 2009404138]

約数ペア:

[(1, 2009404138), (2, 1004702069), (7, 287057734), (14, 143528867), (383, 5246486), (499, 4026862), (751, 2675638), (766, 2623243), (998, 2013431), (1502, 1337819), (2681, 749498), (3493, 575266), (5257, 382234), (5362, 374749), (6986, 287633), (10514, 191117)]