31478408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7039}}^1$

素因数の和:7101

約数の個数: 32

約数和(自身を含む): 65049600

約数和(自身を除く): 33571192

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 7039, 14078, 28156, 56312, 91507, 183014, 302677, 366028, 605354, 732056, 1210708, 2421416, 3934801, 7869602, 15739204, 31478408]

約数ペア:

[(1, 31478408), (2, 15739204), (4, 7869602), (8, 3934801), (13, 2421416), (26, 1210708), (43, 732056), (52, 605354), (86, 366028), (104, 302677), (172, 183014), (344, 91507), (559, 56312), (1118, 28156), (2236, 14078), (4472, 7039)]