331170086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^2$

素因数の和:1328

約数の個数: 24

約数和(自身を含む): 553086912

約数和(自身を除く): 221916826

約数列:

[1, 2, 13, 26, 31, 62, 403, 641, 806, 1282, 8333, 16666, 19871, 39742, 258323, 410881, 516646, 821762, 5341453, 10682906, 12737311, 25474622, 165585043, 331170086]

約数ペア:

[(1, 331170086), (2, 165585043), (13, 25474622), (26, 12737311), (31, 10682906), (62, 5341453), (403, 821762), (641, 516646), (806, 410881), (1282, 258323), (8333, 39742), (16666, 19871)]