31451394

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23719}}^1$

素因数の和:23754

約数の個数: 32

約数和(自身を含む): 71729280

約数和(自身を除く): 40277886

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 23719, 47438, 71157, 142314, 308347, 403223, 616694, 806446, 925041, 1209669, 1850082, 2419338, 5241899, 10483798, 15725697, 31451394]

約数ペア:

[(1, 31451394), (2, 15725697), (3, 10483798), (6, 5241899), (13, 2419338), (17, 1850082), (26, 1209669), (34, 925041), (39, 806446), (51, 616694), (78, 403223), (102, 308347), (221, 142314), (442, 71157), (663, 47438), (1326, 23719)]