2498958

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 6935040

約数和(自身を除く): 4436082

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 601, 693, 1202, 1386, 1803, 2079, 3606, 4158, 4207, 5409, 6611, 8414, 10818, 12621, 13222, 16227, 19833, 25242, 32454, 37863, 39666, 46277, 59499, 75726, 92554, 113589, 118998, 138831, 178497, 227178, 277662, 356994, 416493, 832986, 1249479, 2498958]

約数ペア:

[(1, 2498958), (2, 1249479), (3, 832986), (6, 416493), (7, 356994), (9, 277662), (11, 227178), (14, 178497), (18, 138831), (21, 118998), (22, 113589), (27, 92554), (33, 75726), (42, 59499), (54, 46277), (63, 39666), (66, 37863), (77, 32454), (99, 25242), (126, 19833), (154, 16227), (189, 13222), (198, 12621), (231, 10818), (297, 8414), (378, 6611), (462, 5409), (594, 4207), (601, 4158), (693, 3606), (1202, 2079), (1386, 1803)]