440470891532

素因数分解:

$2^2\times 7^2\times {\mathrm{1129}}^1\times {\mathrm{1990523}}^1$

素因数の和:1991670

約数の個数: 36

約数和(自身を含む): 897467555880

約数和(自身を除く): 456996664348

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1129, 2258, 4516, 7903, 15806, 31612, 55321, 110642, 221284, 1990523, 3981046, 7962092, 13933661, 27867322, 55734644, 97535627, 195071254, 390142508, 2247300467, 4494600934, 8989201868, 15731103269, 31462206538, 62924413076, 110117722883, 220235445766, 440470891532]

約数ペア:

[(1, 440470891532), (2, 220235445766), (4, 110117722883), (7, 62924413076), (14, 31462206538), (28, 15731103269), (49, 8989201868), (98, 4494600934), (196, 2247300467), (1129, 390142508), (2258, 195071254), (4516, 97535627), (7903, 55734644), (15806, 27867322), (31612, 13933661), (55321, 7962092), (110642, 3981046), (221284, 1990523)]