4991268

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 12640320

約数和(自身を除く): 7649052

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 68, 86, 102, 129, 172, 204, 258, 516, 569, 731, 1138, 1462, 1707, 2193, 2276, 2924, 3414, 4386, 6828, 8772, 9673, 19346, 24467, 29019, 38692, 48934, 58038, 73401, 97868, 116076, 146802, 293604, 415939, 831878, 1247817, 1663756, 2495634, 4991268]

約数ペア:

[(1, 4991268), (2, 2495634), (3, 1663756), (4, 1247817), (6, 831878), (12, 415939), (17, 293604), (34, 146802), (43, 116076), (51, 97868), (68, 73401), (86, 58038), (102, 48934), (129, 38692), (172, 29019), (204, 24467), (258, 19346), (516, 9673), (569, 8772), (731, 6828), (1138, 4386), (1462, 3414), (1707, 2924), (2193, 2276)]