408020198

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:892

約数の個数: 32

約数和(自身を含む): 646652160

約数和(自身を除く): 238631962

約数列:

[1, 2, 29, 58, 83, 131, 166, 262, 647, 1294, 2407, 3799, 4814, 7598, 10873, 18763, 21746, 37526, 53701, 84757, 107402, 169514, 315317, 630634, 1557329, 2457953, 3114658, 4915906, 7034831, 14069662, 204010099, 408020198]

約数ペア:

[(1, 408020198), (2, 204010099), (29, 14069662), (58, 7034831), (83, 4915906), (131, 3114658), (166, 2457953), (262, 1557329), (647, 630634), (1294, 315317), (2407, 169514), (3799, 107402), (4814, 84757), (7598, 53701), (10873, 37526), (18763, 21746)]