27778666

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:310

約数の個数: 24

約数和(自身を含む): 43791300

約数和(自身を除く): 16012634

約数列:

[1, 2, 31, 62, 97, 149, 194, 298, 961, 1922, 3007, 4619, 6014, 9238, 14453, 28906, 93217, 143189, 186434, 286378, 448043, 896086, 13889333, 27778666]

約数ペア:

[(1, 27778666), (2, 13889333), (31, 896086), (62, 448043), (97, 286378), (149, 186434), (194, 143189), (298, 93217), (961, 28906), (1922, 14453), (3007, 9238), (4619, 6014)]