31411304

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 60150600

約数和(自身を除く): 28739296

約数列:

[1, 2, 4, 8, 89, 157, 178, 281, 314, 356, 562, 628, 712, 1124, 1256, 2248, 13973, 25009, 27946, 44117, 50018, 55892, 88234, 100036, 111784, 176468, 200072, 352936, 3926413, 7852826, 15705652, 31411304]

約数ペア:

[(1, 31411304), (2, 15705652), (4, 7852826), (8, 3926413), (89, 352936), (157, 200072), (178, 176468), (281, 111784), (314, 100036), (356, 88234), (562, 55892), (628, 50018), (712, 44117), (1124, 27946), (1256, 25009), (2248, 13973)]