16388374

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1103}}^1$

素因数の和:1164

約数の個数: 32

約数和(自身を含む): 28615680

約数和(自身を除く): 12227306

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 323, 391, 437, 646, 782, 874, 1103, 2206, 7429, 14858, 18751, 20957, 25369, 37502, 41914, 50738, 356269, 431273, 482011, 712538, 862546, 964022, 8194187, 16388374]

約数ペア:

[(1, 16388374), (2, 8194187), (17, 964022), (19, 862546), (23, 712538), (34, 482011), (38, 431273), (46, 356269), (323, 50738), (391, 41914), (437, 37502), (646, 25369), (782, 20957), (874, 18751), (1103, 14858), (2206, 7429)]