4138148

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:552

約数の個数: 36

約数和(自身を含む): 8637552

約数和(自身を除く): 4499404

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 491, 602, 982, 1204, 1964, 2107, 3437, 4214, 6874, 8428, 13748, 21113, 24059, 42226, 48118, 84452, 96236, 147791, 295582, 591164, 1034537, 2069074, 4138148]

約数ペア:

[(1, 4138148), (2, 2069074), (4, 1034537), (7, 591164), (14, 295582), (28, 147791), (43, 96236), (49, 84452), (86, 48118), (98, 42226), (172, 24059), (196, 21113), (301, 13748), (491, 8428), (602, 6874), (982, 4214), (1204, 3437), (1964, 2107)]