2428426

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1$

素因数の和:1246

約数の個数: 32

約数和(自身を含む): 4894848

約数和(自身を除く): 2466422

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 1213, 2002, 2426, 8491, 13343, 15769, 16982, 26686, 31538, 93401, 110383, 173459, 186802, 220766, 346918, 1214213, 2428426]

約数ペア:

[(1, 2428426), (2, 1214213), (7, 346918), (11, 220766), (13, 186802), (14, 173459), (22, 110383), (26, 93401), (77, 31538), (91, 26686), (143, 16982), (154, 15769), (182, 13343), (286, 8491), (1001, 2426), (1213, 2002)]