31319408

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{47743}}^1$

素因数の和:47792

約数の個数: 20

約数和(自身を含む): 62162688

約数和(自身を除く): 30843280

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 47743, 95486, 190972, 381944, 763888, 1957463, 3914926, 7829852, 15659704, 31319408]

約数ペア:

[(1, 31319408), (2, 15659704), (4, 7829852), (8, 3914926), (16, 1957463), (41, 763888), (82, 381944), (164, 190972), (328, 95486), (656, 47743)]