31506091006

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{1163}}^1\times {\mathrm{80149}}^1$

素因数の和:81340

約数の個数: 24

約数和(自身を含む): 51218735400

約数和(自身を除く): 19712644394

約数列:

[1, 2, 13, 26, 169, 338, 1163, 2326, 15119, 30238, 80149, 160298, 196547, 393094, 1041937, 2083874, 13545181, 27090362, 93213287, 186426574, 1211772731, 2423545462, 15753045503, 31506091006]

約数ペア:

[(1, 31506091006), (2, 15753045503), (13, 2423545462), (26, 1211772731), (169, 186426574), (338, 93213287), (1163, 27090362), (2326, 13545181), (15119, 2083874), (30238, 1041937), (80149, 393094), (160298, 196547)]