39786628

素因数分解:

$2^2\times 7^3\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 83059200

約数和(自身を除く): 43272572

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 343, 617, 658, 686, 1234, 1316, 1372, 2303, 2468, 4319, 4606, 8638, 9212, 16121, 17276, 28999, 30233, 32242, 57998, 60466, 64484, 115996, 120932, 202993, 211631, 405986, 423262, 811972, 846524, 1420951, 2841902, 5683804, 9946657, 19893314, 39786628]

約数ペア:

[(1, 39786628), (2, 19893314), (4, 9946657), (7, 5683804), (14, 2841902), (28, 1420951), (47, 846524), (49, 811972), (94, 423262), (98, 405986), (188, 211631), (196, 202993), (329, 120932), (343, 115996), (617, 64484), (658, 60466), (686, 57998), (1234, 32242), (1316, 30233), (1372, 28999), (2303, 17276), (2468, 16121), (4319, 9212), (4606, 8638)]