31911321494

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{9369149}}^1$

素因数の和:9369295

約数の個数: 16

約数和(自身を含む): 51942567600

約数和(自身を除く): 20031246106

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 9369149, 18738298, 121798937, 243597874, 1227358519, 2454717038, 15955660747, 31911321494]

約数ペア:

[(1, 31911321494), (2, 15955660747), (13, 2454717038), (26, 1227358519), (131, 243597874), (262, 121798937), (1703, 18738298), (3406, 9369149)]