31463536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{457}}^1$

素因数の和:809

約数の個数: 40

約数和(自身を含む): 65992304

約数和(自身を除く): 34528768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 331, 457, 662, 914, 1324, 1828, 2648, 3656, 4303, 5296, 5941, 7312, 8606, 11882, 17212, 23764, 34424, 47528, 68848, 95056, 151267, 302534, 605068, 1210136, 1966471, 2420272, 3932942, 7865884, 15731768, 31463536]

約数ペア:

[(1, 31463536), (2, 15731768), (4, 7865884), (8, 3932942), (13, 2420272), (16, 1966471), (26, 1210136), (52, 605068), (104, 302534), (208, 151267), (331, 95056), (457, 68848), (662, 47528), (914, 34424), (1324, 23764), (1828, 17212), (2648, 11882), (3656, 8606), (4303, 7312), (5296, 5941)]