31170248

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{547}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 62143200

約数和(自身を除く): 30972952

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 419, 547, 838, 1094, 1676, 2188, 3352, 4376, 7123, 9299, 14246, 18598, 28492, 37196, 56984, 74392, 229193, 458386, 916772, 1833544, 3896281, 7792562, 15585124, 31170248]

約数ペア:

[(1, 31170248), (2, 15585124), (4, 7792562), (8, 3896281), (17, 1833544), (34, 916772), (68, 458386), (136, 229193), (419, 74392), (547, 56984), (838, 37196), (1094, 28492), (1676, 18598), (2188, 14246), (3352, 9299), (4376, 7123)]