31967130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81967}}^1$

素因数の和:81990

約数の個数: 32

約数和(自身を含む): 82623744

約数和(自身を除く): 50656614

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 81967, 163934, 245901, 409835, 491802, 819670, 1065571, 1229505, 2131142, 2459010, 3196713, 5327855, 6393426, 10655710, 15983565, 31967130]

約数ペア:

[(1, 31967130), (2, 15983565), (3, 10655710), (5, 6393426), (6, 5327855), (10, 3196713), (13, 2459010), (15, 2131142), (26, 1229505), (30, 1065571), (39, 819670), (65, 491802), (78, 409835), (130, 245901), (195, 163934), (390, 81967)]