538487714

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{907}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 849626496

約数和(自身を除く): 311138782

約数列:

[1, 2, 37, 71, 74, 113, 142, 226, 907, 1814, 2627, 4181, 5254, 8023, 8362, 16046, 33559, 64397, 67118, 102491, 128794, 204982, 296851, 593702, 2382689, 3792167, 4765378, 7276861, 7584334, 14553722, 269243857, 538487714]

約数ペア:

[(1, 538487714), (2, 269243857), (37, 14553722), (71, 7584334), (74, 7276861), (113, 4765378), (142, 3792167), (226, 2382689), (907, 593702), (1814, 296851), (2627, 204982), (4181, 128794), (5254, 102491), (8023, 67118), (8362, 64397), (16046, 33559)]