39985408

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{6791}}^1$

素因数の和:6830

約数の個数: 36

約数和(自身を含む): 83297088

約数和(自身を除く): 43311680

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 736, 1472, 2944, 5888, 6791, 13582, 27164, 54328, 108656, 156193, 217312, 312386, 434624, 624772, 869248, 1249544, 1738496, 2499088, 4998176, 9996352, 19992704, 39985408]

約数ペア:

[(1, 39985408), (2, 19992704), (4, 9996352), (8, 4998176), (16, 2499088), (23, 1738496), (32, 1249544), (46, 869248), (64, 624772), (92, 434624), (128, 312386), (184, 217312), (256, 156193), (368, 108656), (736, 54328), (1472, 27164), (2944, 13582), (5888, 6791)]