9891968

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{709}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 19915500

約数和(自身を除く): 10023532

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 436, 709, 872, 1418, 1744, 2836, 3488, 5672, 6976, 11344, 13952, 22688, 45376, 77281, 90752, 154562, 309124, 618248, 1236496, 2472992, 4945984, 9891968]

約数ペア:

[(1, 9891968), (2, 4945984), (4, 2472992), (8, 1236496), (16, 618248), (32, 309124), (64, 154562), (109, 90752), (128, 77281), (218, 45376), (436, 22688), (709, 13952), (872, 11344), (1418, 6976), (1744, 5672), (2836, 3488)]