31392838

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 51321600

約数和(自身を除く): 19928762

約数列:

[1, 2, 23, 43, 46, 59, 86, 118, 269, 538, 989, 1357, 1978, 2537, 2714, 5074, 6187, 11567, 12374, 15871, 23134, 31742, 58351, 116702, 266041, 365033, 532082, 682453, 730066, 1364906, 15696419, 31392838]

約数ペア:

[(1, 31392838), (2, 15696419), (23, 1364906), (43, 730066), (46, 682453), (59, 532082), (86, 365033), (118, 266041), (269, 116702), (538, 58351), (989, 31742), (1357, 23134), (1978, 15871), (2537, 12374), (2714, 11567), (5074, 6187)]