4771984

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:463

約数の個数: 40

約数和(自身を含む): 10677888

約数和(自身を除く): 5905904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 311, 548, 622, 959, 1096, 1244, 1918, 2177, 2192, 2488, 3836, 4354, 4976, 7672, 8708, 15344, 17416, 34832, 42607, 85214, 170428, 298249, 340856, 596498, 681712, 1192996, 2385992, 4771984]

約数ペア:

[(1, 4771984), (2, 2385992), (4, 1192996), (7, 681712), (8, 596498), (14, 340856), (16, 298249), (28, 170428), (56, 85214), (112, 42607), (137, 34832), (274, 17416), (311, 15344), (548, 8708), (622, 7672), (959, 4976), (1096, 4354), (1244, 3836), (1918, 2488), (2177, 2192)]