87988498

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{15313}}^1$

素因数の和:15358

約数の個数: 24

約数和(自身を含む): 151332948

約数和(自身を除く): 63344450

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2873, 5746, 15313, 30626, 199069, 260321, 398138, 520642, 2587897, 3384173, 5175794, 6768346, 43994249, 87988498]

約数ペア:

[(1, 87988498), (2, 43994249), (13, 6768346), (17, 5175794), (26, 3384173), (34, 2587897), (169, 520642), (221, 398138), (338, 260321), (442, 199069), (2873, 30626), (5746, 15313)]