2153756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1579}}^1$

素因数の和:1625

約数の個数: 24

約数和(自身を含む): 4247040

約数和(自身を除く): 2093284

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 1579, 3158, 6316, 17369, 34738, 48949, 69476, 97898, 195796, 538439, 1076878, 2153756]

約数ペア:

[(1, 2153756), (2, 1076878), (4, 538439), (11, 195796), (22, 97898), (31, 69476), (44, 48949), (62, 34738), (124, 17369), (341, 6316), (682, 3158), (1364, 1579)]