39958064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131441}}^1$

素因数の和:131468

約数の個数: 20

約数和(自身を含む): 81494040

約数和(自身を除く): 41535976

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 131441, 262882, 525764, 1051528, 2103056, 2497379, 4994758, 9989516, 19979032, 39958064]

約数ペア:

[(1, 39958064), (2, 19979032), (4, 9989516), (8, 4994758), (16, 2497379), (19, 2103056), (38, 1051528), (76, 525764), (152, 262882), (304, 131441)]