31845386

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 53301888

約数和(自身を除く): 21456502

約数列:

[1, 2, 17, 23, 34, 46, 193, 211, 386, 391, 422, 782, 3281, 3587, 4439, 4853, 6562, 7174, 8878, 9706, 40723, 75463, 81446, 82501, 150926, 165002, 692291, 936629, 1384582, 1873258, 15922693, 31845386]

約数ペア:

[(1, 31845386), (2, 15922693), (17, 1873258), (23, 1384582), (34, 936629), (46, 692291), (193, 165002), (211, 150926), (386, 82501), (391, 81446), (422, 75463), (782, 40723), (3281, 9706), (3587, 8878), (4439, 7174), (4853, 6562)]