31539130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1291}}^1$

素因数の和:1654

約数の個数: 32

約数和(自身を含む): 65116800

約数和(自身を除く): 33577670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 349, 698, 1291, 1745, 2443, 2582, 3490, 4886, 6455, 9037, 12215, 12910, 18074, 24430, 45185, 90370, 450559, 901118, 2252795, 3153913, 4505590, 6307826, 15769565, 31539130]

約数ペア:

[(1, 31539130), (2, 15769565), (5, 6307826), (7, 4505590), (10, 3153913), (14, 2252795), (35, 901118), (70, 450559), (349, 90370), (698, 45185), (1291, 24430), (1745, 18074), (2443, 12910), (2582, 12215), (3490, 9037), (4886, 6455)]