638757614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{2963}}^1$

素因数の和:3256

約数の個数: 32

約数和(自身を含む): 1075576320

約数和(自身を除く): 436818706

約数列:

[1, 2, 11, 22, 41, 82, 239, 451, 478, 902, 2629, 2963, 5258, 5926, 9799, 19598, 32593, 65186, 107789, 121483, 215578, 242966, 708157, 1336313, 1416314, 2672626, 7789727, 15579454, 29034437, 58068874, 319378807, 638757614]

約数ペア:

[(1, 638757614), (2, 319378807), (11, 58068874), (22, 29034437), (41, 15579454), (82, 7789727), (239, 2672626), (451, 1416314), (478, 1336313), (902, 708157), (2629, 242966), (2963, 215578), (5258, 121483), (5926, 107789), (9799, 65186), (19598, 32593)]