22472008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1249}}^1$

素因数の和:1441

約数の個数: 32

約数和(自身を含む): 45675000

約数和(自身を除く): 23202992

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 692, 1249, 1384, 2249, 2498, 4498, 4996, 8996, 9992, 16237, 17992, 32474, 64948, 129896, 216077, 432154, 864308, 1728616, 2809001, 5618002, 11236004, 22472008]

約数ペア:

[(1, 22472008), (2, 11236004), (4, 5618002), (8, 2809001), (13, 1728616), (26, 864308), (52, 432154), (104, 216077), (173, 129896), (346, 64948), (692, 32474), (1249, 17992), (1384, 16237), (2249, 9992), (2498, 8996), (4498, 4996)]