8886438

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1213}}^1$

素因数の和:1269

約数の個数: 48

約数和(自身を含む): 21589776

約数和(自身を除く): 12703338

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 198, 222, 333, 407, 666, 814, 1213, 1221, 2426, 2442, 3639, 3663, 7278, 7326, 10917, 13343, 21834, 26686, 40029, 44881, 80058, 89762, 120087, 134643, 240174, 269286, 403929, 493691, 807858, 987382, 1481073, 2962146, 4443219, 8886438]

約数ペア:

[(1, 8886438), (2, 4443219), (3, 2962146), (6, 1481073), (9, 987382), (11, 807858), (18, 493691), (22, 403929), (33, 269286), (37, 240174), (66, 134643), (74, 120087), (99, 89762), (111, 80058), (198, 44881), (222, 40029), (333, 26686), (407, 21834), (666, 13343), (814, 10917), (1213, 7326), (1221, 7278), (2426, 3663), (2442, 3639)]