31112872

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{11821}}^1$

素因数の和:11881

約数の個数: 32

約数和(自身を含む): 68094720

約数和(自身を除く): 36981848

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 11821, 23642, 47284, 82747, 94568, 165494, 330988, 555587, 661976, 1111174, 2222348, 3889109, 4444696, 7778218, 15556436, 31112872]

約数ペア:

[(1, 31112872), (2, 15556436), (4, 7778218), (7, 4444696), (8, 3889109), (14, 2222348), (28, 1111174), (47, 661976), (56, 555587), (94, 330988), (188, 165494), (329, 94568), (376, 82747), (658, 47284), (1316, 23642), (2632, 11821)]