1980727448

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{667361}}^1$

素因数の和:667427

約数の個数: 32

約数和(自身を含む): 4324505760

約数和(自身を除く): 2343778312

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 667361, 1334722, 2669444, 4671527, 5338888, 9343054, 18686108, 35370133, 37372216, 70740266, 141480532, 247590931, 282961064, 495181862, 990363724, 1980727448]

約数ペア:

[(1, 1980727448), (2, 990363724), (4, 495181862), (7, 282961064), (8, 247590931), (14, 141480532), (28, 70740266), (53, 37372216), (56, 35370133), (106, 18686108), (212, 9343054), (371, 5338888), (424, 4671527), (742, 2669444), (1484, 1334722), (2968, 667361)]