31310196

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{16619}}^1$

素因数の和:16783

約数の個数: 24

約数和(自身を含む): 73526880

約数和(自身を除く): 42216684

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 16619, 33238, 49857, 66476, 99714, 199428, 2609183, 5218366, 7827549, 10436732, 15655098, 31310196]

約数ペア:

[(1, 31310196), (2, 15655098), (3, 10436732), (4, 7827549), (6, 5218366), (12, 2609183), (157, 199428), (314, 99714), (471, 66476), (628, 49857), (942, 33238), (1884, 16619)]