129923384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{955319}}^1$

素因数の和:955342

約数の個数: 16

約数和(自身を含む): 257936400

約数和(自身を除く): 128013016

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 955319, 1910638, 3821276, 7642552, 16240423, 32480846, 64961692, 129923384]

約数ペア:

[(1, 129923384), (2, 64961692), (4, 32480846), (8, 16240423), (17, 7642552), (34, 3821276), (68, 1910638), (136, 955319)]