745780172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{185149}}^1$

素因数の和:185225

約数の個数: 24

約数和(自身を含む): 1399734000

約数和(自身を除く): 653953828

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 185149, 370298, 740596, 3517831, 7035662, 9812897, 14071324, 19625794, 39251588, 186445043, 372890086, 745780172]

約数ペア:

[(1, 745780172), (2, 372890086), (4, 186445043), (19, 39251588), (38, 19625794), (53, 14071324), (76, 9812897), (106, 7035662), (212, 3517831), (1007, 740596), (2014, 370298), (4028, 185149)]