12730146

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 30796416

約数和(自身を除く): 18066270

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 37, 39, 66, 74, 78, 111, 143, 222, 286, 401, 407, 429, 481, 802, 814, 858, 962, 1203, 1221, 1443, 2406, 2442, 2886, 4411, 5213, 5291, 8822, 10426, 10582, 13233, 14837, 15639, 15873, 26466, 29674, 31278, 31746, 44511, 57343, 89022, 114686, 163207, 172029, 192881, 326414, 344058, 385762, 489621, 578643, 979242, 1157286, 2121691, 4243382, 6365073, 12730146]

約数ペア:

[(1, 12730146), (2, 6365073), (3, 4243382), (6, 2121691), (11, 1157286), (13, 979242), (22, 578643), (26, 489621), (33, 385762), (37, 344058), (39, 326414), (66, 192881), (74, 172029), (78, 163207), (111, 114686), (143, 89022), (222, 57343), (286, 44511), (401, 31746), (407, 31278), (429, 29674), (481, 26466), (802, 15873), (814, 15639), (858, 14837), (962, 13233), (1203, 10582), (1221, 10426), (1443, 8822), (2406, 5291), (2442, 5213), (2886, 4411)]