438209294

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1291}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 705494016

約数和(自身を除く): 267284722

約数列:

[1, 2, 23, 46, 47, 94, 157, 314, 1081, 1291, 2162, 2582, 3611, 7222, 7379, 14758, 29693, 59386, 60677, 121354, 169717, 202687, 339434, 405374, 1395571, 2791142, 4661801, 9323602, 9526289, 19052578, 219104647, 438209294]

約数ペア:

[(1, 438209294), (2, 219104647), (23, 19052578), (46, 9526289), (47, 9323602), (94, 4661801), (157, 2791142), (314, 1395571), (1081, 405374), (1291, 339434), (2162, 202687), (2582, 169717), (3611, 121354), (7222, 60677), (7379, 59386), (14758, 29693)]