16579822

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 29776320

約数和(自身を除く): 13196498

約数列:

[1, 2, 7, 14, 29, 58, 97, 194, 203, 406, 421, 679, 842, 1358, 2813, 2947, 5626, 5894, 12209, 19691, 24418, 39382, 40837, 81674, 85463, 170926, 285859, 571718, 1184273, 2368546, 8289911, 16579822]

約数ペア:

[(1, 16579822), (2, 8289911), (7, 2368546), (14, 1184273), (29, 571718), (58, 285859), (97, 170926), (194, 85463), (203, 81674), (406, 40837), (421, 39382), (679, 24418), (842, 19691), (1358, 12209), (2813, 5894), (2947, 5626)]