419901988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1451}}^1\times {\mathrm{6577}}^1$

素因数の和:8043

約数の個数: 24

約数和(自身を含む): 802305504

約数和(自身を除く): 382403516

約数列:

[1, 2, 4, 11, 22, 44, 1451, 2902, 5804, 6577, 13154, 15961, 26308, 31922, 63844, 72347, 144694, 289388, 9543227, 19086454, 38172908, 104975497, 209950994, 419901988]

約数ペア:

[(1, 419901988), (2, 209950994), (4, 104975497), (11, 38172908), (22, 19086454), (44, 9543227), (1451, 289388), (2902, 144694), (5804, 72347), (6577, 63844), (13154, 31922), (15961, 26308)]