9999888

素因数分解:

$2^4\times 3^1\times {\mathrm{181}}^1\times {\mathrm{1151}}^1$

素因数の和:1343

約数の個数: 40

約数和(自身を含む): 25998336

約数和(自身を除く): 15998448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 181, 362, 543, 724, 1086, 1151, 1448, 2172, 2302, 2896, 3453, 4344, 4604, 6906, 8688, 9208, 13812, 18416, 27624, 55248, 208331, 416662, 624993, 833324, 1249986, 1666648, 2499972, 3333296, 4999944, 9999888]

約数ペア:

[(1, 9999888), (2, 4999944), (3, 3333296), (4, 2499972), (6, 1666648), (8, 1249986), (12, 833324), (16, 624993), (24, 416662), (48, 208331), (181, 55248), (362, 27624), (543, 18416), (724, 13812), (1086, 9208), (1151, 8688), (1448, 6906), (2172, 4604), (2302, 4344), (2896, 3453)]