1299296

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2166

約数の個数: 24

約数和(自身を含む): 2693880

約数和(自身を除く): 1394584

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 2137, 4274, 8548, 17096, 34192, 40603, 68384, 81206, 162412, 324824, 649648, 1299296]

約数ペア:

[(1, 1299296), (2, 649648), (4, 324824), (8, 162412), (16, 81206), (19, 68384), (32, 40603), (38, 34192), (76, 17096), (152, 8548), (304, 4274), (608, 2137)]