278988974

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{14593}}^1$

素因数の和:14696

約数の個数: 24

約数和(自身を含む): 465840480

約数和(自身を除く): 186851506

約数列:

[1, 2, 11, 22, 79, 121, 158, 242, 869, 1738, 9559, 14593, 19118, 29186, 160523, 321046, 1152847, 1765753, 2305694, 3531506, 12681317, 25362634, 139494487, 278988974]

約数ペア:

[(1, 278988974), (2, 139494487), (11, 25362634), (22, 12681317), (79, 3531506), (121, 2305694), (158, 1765753), (242, 1152847), (869, 321046), (1738, 160523), (9559, 29186), (14593, 19118)]