663669922

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{1987}}^1$

素因数の和:2202

約数の個数: 32

約数和(自身を含む): 1066649472

約数和(自身を除く): 402979550

約数列:

[1, 2, 23, 46, 53, 106, 137, 274, 1219, 1987, 2438, 3151, 3974, 6302, 7261, 14522, 45701, 91402, 105311, 167003, 210622, 272219, 334006, 544438, 2422153, 4844306, 6261037, 12522074, 14427607, 28855214, 331834961, 663669922]

約数ペア:

[(1, 663669922), (2, 331834961), (23, 28855214), (46, 14427607), (53, 12522074), (106, 6261037), (137, 4844306), (274, 2422153), (1219, 544438), (1987, 334006), (2438, 272219), (3151, 210622), (3974, 167003), (6302, 105311), (7261, 91402), (14522, 45701)]