817090558

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{2389}}^1$

素因数の和:2572

約数の個数: 32

約数和(自身を含む): 1298515680

約数和(自身を除く): 481425122

約数列:

[1, 2, 41, 43, 82, 86, 97, 194, 1763, 2389, 3526, 3977, 4171, 4778, 7954, 8342, 97949, 102727, 171011, 195898, 205454, 231733, 342022, 463466, 4211807, 8423614, 9501053, 9964519, 19002106, 19929038, 408545279, 817090558]

約数ペア:

[(1, 817090558), (2, 408545279), (41, 19929038), (43, 19002106), (82, 9964519), (86, 9501053), (97, 8423614), (194, 4211807), (1763, 463466), (2389, 342022), (3526, 231733), (3977, 205454), (4171, 195898), (4778, 171011), (7954, 102727), (8342, 97949)]