974980916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2678519}}^1$

素因数の和:2678543

約数の個数: 24

約数和(自身を含む): 2099959680

約数和(自身を除く): 1124978764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 2678519, 5357038, 10714076, 18749633, 34820747, 37499266, 69641494, 74998532, 139282988, 243745229, 487490458, 974980916]

約数ペア:

[(1, 974980916), (2, 487490458), (4, 243745229), (7, 139282988), (13, 74998532), (14, 69641494), (26, 37499266), (28, 34820747), (52, 18749633), (91, 10714076), (182, 5357038), (364, 2678519)]