40699408

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{68749}}^1$

素因数の和:68794

約数の個数: 20

約数和(自身を含む): 80987500

約数和(自身を除く): 40288092

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 68749, 137498, 274996, 549992, 1099984, 2543713, 5087426, 10174852, 20349704, 40699408]

約数ペア:

[(1, 40699408), (2, 20349704), (4, 10174852), (8, 5087426), (16, 2543713), (37, 1099984), (74, 549992), (148, 274996), (296, 137498), (592, 68749)]