31663970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{653}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 61638192

約数和(自身を除く): 29974222

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 373, 653, 746, 1306, 1865, 3265, 3730, 4849, 6530, 8489, 9698, 16978, 24245, 42445, 48490, 84890, 243569, 487138, 1217845, 2435690, 3166397, 6332794, 15831985, 31663970]

約数ペア:

[(1, 31663970), (2, 15831985), (5, 6332794), (10, 3166397), (13, 2435690), (26, 1217845), (65, 487138), (130, 243569), (373, 84890), (653, 48490), (746, 42445), (1306, 24245), (1865, 16978), (3265, 9698), (3730, 8489), (4849, 6530)]