31497936

素因数分解:

$2^4\times 3^1\times {\mathrm{197}}^1\times {\mathrm{3331}}^1$

素因数の和:3539

約数の個数: 40

約数和(自身を含む): 81807264

約数和(自身を除く): 50309328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 197, 394, 591, 788, 1182, 1576, 2364, 3152, 3331, 4728, 6662, 9456, 9993, 13324, 19986, 26648, 39972, 53296, 79944, 159888, 656207, 1312414, 1968621, 2624828, 3937242, 5249656, 7874484, 10499312, 15748968, 31497936]

約数ペア:

[(1, 31497936), (2, 15748968), (3, 10499312), (4, 7874484), (6, 5249656), (8, 3937242), (12, 2624828), (16, 1968621), (24, 1312414), (48, 656207), (197, 159888), (394, 79944), (591, 53296), (788, 39972), (1182, 26648), (1576, 19986), (2364, 13324), (3152, 9993), (3331, 9456), (4728, 6662)]