40193936

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{31799}}^1$

素因数の和:31886

約数の個数: 20

約数和(自身を含む): 78864000

約数和(自身を除く): 38670064

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 31799, 63598, 127196, 254392, 508784, 2512121, 5024242, 10048484, 20096968, 40193936]

約数ペア:

[(1, 40193936), (2, 20096968), (4, 10048484), (8, 5024242), (16, 2512121), (79, 508784), (158, 254392), (316, 127196), (632, 63598), (1264, 31799)]