31153690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{457}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 59653584

約数和(自身を除く): 28499894

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 401, 457, 802, 914, 2005, 2285, 4010, 4570, 6817, 7769, 13634, 15538, 34085, 38845, 68170, 77690, 183257, 366514, 916285, 1832570, 3115369, 6230738, 15576845, 31153690]

約数ペア:

[(1, 31153690), (2, 15576845), (5, 6230738), (10, 3115369), (17, 1832570), (34, 916285), (85, 366514), (170, 183257), (401, 77690), (457, 68170), (802, 38845), (914, 34085), (2005, 15538), (2285, 13634), (4010, 7769), (4570, 6817)]