3965702992

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{2555221}}^1$

素因数の和:2555326

約数の個数: 20

約数和(自身を含む): 7762764436

約数和(自身を除く): 3797061444

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 2555221, 5110442, 10220884, 20441768, 40883536, 247856437, 495712874, 991425748, 1982851496, 3965702992]

約数ペア:

[(1, 3965702992), (2, 1982851496), (4, 991425748), (8, 495712874), (16, 247856437), (97, 40883536), (194, 20441768), (388, 10220884), (776, 5110442), (1552, 2555221)]