128543402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2843}}^1$

素因数の和:2942

約数の個数: 32

約数和(自身を含む): 217873152

約数和(自身を除く): 89329750

約数列:

[1, 2, 13, 26, 37, 47, 74, 94, 481, 611, 962, 1222, 1739, 2843, 3478, 5686, 22607, 36959, 45214, 73918, 105191, 133621, 210382, 267242, 1367483, 1737073, 2734966, 3474146, 4943977, 9887954, 64271701, 128543402]

約数ペア:

[(1, 128543402), (2, 64271701), (13, 9887954), (26, 4943977), (37, 3474146), (47, 2734966), (74, 1737073), (94, 1367483), (481, 267242), (611, 210382), (962, 133621), (1222, 105191), (1739, 73918), (2843, 45214), (3478, 36959), (5686, 22607)]