31871086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{2437}}^1$

素因数の和:2955

約数の個数: 16

約数和(自身を含む): 51607584

約数和(自身を除く): 19736498

約数列:

[1, 2, 13, 26, 503, 1006, 2437, 4874, 6539, 13078, 31681, 63362, 1225811, 2451622, 15935543, 31871086]

約数ペア:

[(1, 31871086), (2, 15935543), (13, 2451622), (26, 1225811), (503, 63362), (1006, 31681), (2437, 13078), (4874, 6539)]