31338244

素因数分解:

$2^2\times 7^2\times {\mathrm{281}}^1\times {\mathrm{569}}^1$

素因数の和:868

約数の個数: 36

約数和(自身を含む): 64135260

約数和(自身を除く): 32797016

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 281, 562, 569, 1124, 1138, 1967, 2276, 3934, 3983, 7868, 7966, 13769, 15932, 27538, 27881, 55076, 55762, 111524, 159889, 319778, 639556, 1119223, 2238446, 4476892, 7834561, 15669122, 31338244]

約数ペア:

[(1, 31338244), (2, 15669122), (4, 7834561), (7, 4476892), (14, 2238446), (28, 1119223), (49, 639556), (98, 319778), (196, 159889), (281, 111524), (562, 55762), (569, 55076), (1124, 27881), (1138, 27538), (1967, 15932), (2276, 13769), (3934, 7966), (3983, 7868)]