31913284

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2777}}^1$

素因数の和:2824

約数の個数: 36

約数和(自身を含む): 64055124

約数和(自身を除く): 32141840

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 221, 338, 442, 676, 884, 2777, 2873, 5554, 5746, 11108, 11492, 36101, 47209, 72202, 94418, 144404, 188836, 469313, 613717, 938626, 1227434, 1877252, 2454868, 7978321, 15956642, 31913284]

約数ペア:

[(1, 31913284), (2, 15956642), (4, 7978321), (13, 2454868), (17, 1877252), (26, 1227434), (34, 938626), (52, 613717), (68, 469313), (169, 188836), (221, 144404), (338, 94418), (442, 72202), (676, 47209), (884, 36101), (2777, 11492), (2873, 11108), (5554, 5746)]