31153196

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 55476960

約数和(自身を除く): 24323764

約数列:

[1, 2, 4, 113, 157, 226, 314, 439, 452, 628, 878, 1756, 17741, 35482, 49607, 68923, 70964, 99214, 137846, 198428, 275692, 7788299, 15576598, 31153196]

約数ペア:

[(1, 31153196), (2, 15576598), (4, 7788299), (113, 275692), (157, 198428), (226, 137846), (314, 99214), (439, 70964), (452, 68923), (628, 49607), (878, 35482), (1756, 17741)]