1640383898

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1\times {\mathrm{38903}}^1$

素因数の和:39661

約数の個数: 16

約数和(自身を含む): 2548990080

約数和(自身を除く): 908606182

約数列:

[1, 2, 29, 58, 727, 1454, 21083, 38903, 42166, 77806, 1128187, 2256374, 28282481, 56564962, 820191949, 1640383898]

約数ペア:

[(1, 1640383898), (2, 820191949), (29, 56564962), (58, 28282481), (727, 2256374), (1454, 1128187), (21083, 77806), (38903, 42166)]