2018446864

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{621443}}^1$

素因数の和:621487

約数の個数: 40

約数和(自身を含む): 4623543360

約数和(自身を除く): 2605096496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 621443, 1242886, 2485772, 4350101, 4971544, 8700202, 9943088, 17400404, 18021847, 34800808, 36043694, 69601616, 72087388, 126152929, 144174776, 252305858, 288349552, 504611716, 1009223432, 2018446864]

約数ペア:

[(1, 2018446864), (2, 1009223432), (4, 504611716), (7, 288349552), (8, 252305858), (14, 144174776), (16, 126152929), (28, 72087388), (29, 69601616), (56, 36043694), (58, 34800808), (112, 18021847), (116, 17400404), (203, 9943088), (232, 8700202), (406, 4971544), (464, 4350101), (812, 2485772), (1624, 1242886), (3248, 621443)]