12378272

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{20359}}^1$

素因数の和:20388

約数の個数: 24

約数和(自身を含む): 25653600

約数和(自身を除く): 13275328

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 20359, 40718, 81436, 162872, 325744, 386821, 651488, 773642, 1547284, 3094568, 6189136, 12378272]

約数ペア:

[(1, 12378272), (2, 6189136), (4, 3094568), (8, 1547284), (16, 773642), (19, 651488), (32, 386821), (38, 325744), (76, 162872), (152, 81436), (304, 40718), (608, 20359)]