39383984

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1053

約数の個数: 40

約数和(自身を含む): 79557408

約数和(自身を除く): 40173424

約数列:

[1, 2, 4, 8, 16, 37, 71, 74, 142, 148, 284, 296, 568, 592, 937, 1136, 1874, 2627, 3748, 5254, 7496, 10508, 14992, 21016, 34669, 42032, 66527, 69338, 133054, 138676, 266108, 277352, 532216, 554704, 1064432, 2461499, 4922998, 9845996, 19691992, 39383984]

約数ペア:

[(1, 39383984), (2, 19691992), (4, 9845996), (8, 4922998), (16, 2461499), (37, 1064432), (71, 554704), (74, 532216), (142, 277352), (148, 266108), (284, 138676), (296, 133054), (568, 69338), (592, 66527), (937, 42032), (1136, 34669), (1874, 21016), (2627, 14992), (3748, 10508), (5254, 7496)]