16686838

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 29880576

約数和(自身を除く): 13193738

約数列:

[1, 2, 7, 14, 43, 53, 86, 106, 301, 371, 523, 602, 742, 1046, 2279, 3661, 4558, 7322, 15953, 22489, 27719, 31906, 44978, 55438, 157423, 194033, 314846, 388066, 1191917, 2383834, 8343419, 16686838]

約数ペア:

[(1, 16686838), (2, 8343419), (7, 2383834), (14, 1191917), (43, 388066), (53, 314846), (86, 194033), (106, 157423), (301, 55438), (371, 44978), (523, 31906), (602, 27719), (742, 22489), (1046, 15953), (2279, 7322), (3661, 4558)]