40220492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40709}}^1$

素因数の和:40745

約数の個数: 24

約数和(自身を含む): 79791600

約数和(自身を除く): 39571108

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 40709, 81418, 162836, 529217, 773471, 1058434, 1546942, 2116868, 3093884, 10055123, 20110246, 40220492]

約数ペア:

[(1, 40220492), (2, 20110246), (4, 10055123), (13, 3093884), (19, 2116868), (26, 1546942), (38, 1058434), (52, 773471), (76, 529217), (247, 162836), (494, 81418), (988, 40709)]