31980586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 54058752

約数和(自身を除く): 22078166

約数列:

[1, 2, 11, 22, 47, 94, 157, 197, 314, 394, 517, 1034, 1727, 2167, 3454, 4334, 7379, 9259, 14758, 18518, 30929, 61858, 81169, 101849, 162338, 203698, 340219, 680438, 1453663, 2907326, 15990293, 31980586]

約数ペア:

[(1, 31980586), (2, 15990293), (11, 2907326), (22, 1453663), (47, 680438), (94, 340219), (157, 203698), (197, 162338), (314, 101849), (394, 81169), (517, 61858), (1034, 30929), (1727, 18518), (2167, 14758), (3454, 9259), (4334, 7379)]