40367002004

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20305333}}^1$

素因数の和:20305415

約数の個数: 24

約数和(自身を含む): 81871106688

約数和(自身を除く): 41504104684

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 20305333, 40610666, 81221332, 142137331, 284274662, 568549324, 1441678643, 2883357286, 5766714572, 10091750501, 20183501002, 40367002004]

約数ペア:

[(1, 40367002004), (2, 20183501002), (4, 10091750501), (7, 5766714572), (14, 2883357286), (28, 1441678643), (71, 568549324), (142, 284274662), (284, 142137331), (497, 81221332), (994, 40610666), (1988, 20305333)]