12877136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{42359}}^1$

素因数の和:42386

約数の個数: 20

約数和(自身を含む): 26263200

約数和(自身を除く): 13386064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 42359, 84718, 169436, 338872, 677744, 804821, 1609642, 3219284, 6438568, 12877136]

約数ペア:

[(1, 12877136), (2, 6438568), (4, 3219284), (8, 1609642), (16, 804821), (19, 677744), (38, 338872), (76, 169436), (152, 84718), (304, 42359)]