409052018

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{105263}}^1$

素因数の和:105361

約数の個数: 16

約数和(自身を含む): 644215680

約数和(自身を除く): 235163662

約数列:

[1, 2, 29, 58, 67, 134, 1943, 3886, 105263, 210526, 3052627, 6105254, 7052621, 14105242, 204526009, 409052018]

約数ペア:

[(1, 409052018), (2, 204526009), (29, 14105242), (58, 7052621), (67, 6105254), (134, 3052627), (1943, 210526), (3886, 105263)]