31307312

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{36919}}^1$

素因数の和:36980

約数の個数: 20

約数和(自身を含む): 61804080

約数和(自身を除く): 30496768

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 36919, 73838, 147676, 295352, 590704, 1956707, 3913414, 7826828, 15653656, 31307312]

約数ペア:

[(1, 31307312), (2, 15653656), (4, 7826828), (8, 3913414), (16, 1956707), (53, 590704), (106, 295352), (212, 147676), (424, 73838), (848, 36919)]