2130971084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{48871}}^1$

素因数の和:49877

約数の個数: 24

約数和(自身を含む): 4072406016

約数和(自身を除く): 1941434932

約数列:

[1, 2, 4, 11, 22, 44, 991, 1982, 3964, 10901, 21802, 43604, 48871, 97742, 195484, 537581, 1075162, 2150324, 48431161, 96862322, 193724644, 532742771, 1065485542, 2130971084]

約数ペア:

[(1, 2130971084), (2, 1065485542), (4, 532742771), (11, 193724644), (22, 96862322), (44, 48431161), (991, 2150324), (1982, 1075162), (3964, 537581), (10901, 195484), (21802, 97742), (43604, 48871)]