39863344

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{12647}}^1$

素因数の和:12852

約数の個数: 20

約数和(自身を含む): 77633424

約数和(自身を除く): 37770080

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 12647, 25294, 50588, 101176, 202352, 2491459, 4982918, 9965836, 19931672, 39863344]

約数ペア:

[(1, 39863344), (2, 19931672), (4, 9965836), (8, 4982918), (16, 2491459), (197, 202352), (394, 101176), (788, 50588), (1576, 25294), (3152, 12647)]