31375216

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{67619}}^1$

素因数の和:67656

約数の個数: 20

約数和(自身を含む): 62886600

約数和(自身を除く): 31511384

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 67619, 135238, 270476, 540952, 1081904, 1960951, 3921902, 7843804, 15687608, 31375216]

約数ペア:

[(1, 31375216), (2, 15687608), (4, 7843804), (8, 3921902), (16, 1960951), (29, 1081904), (58, 540952), (116, 270476), (232, 135238), (464, 67619)]