870825844

素因数分解:

$2^2\times 7^2\times {\mathrm{4442989}}^1$

素因数の和:4443007

約数の個数: 18

約数和(自身を含む): 1772753010

約数和(自身を除く): 901927166

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 4442989, 8885978, 17771956, 31100923, 62201846, 124403692, 217706461, 435412922, 870825844]

約数ペア:

[(1, 870825844), (2, 435412922), (4, 217706461), (7, 124403692), (14, 62201846), (28, 31100923), (49, 17771956), (98, 8885978), (196, 4442989)]