39898352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{443}}^1$

素因数の和:897

約数の個数: 40

約数和(自身を含む): 83630064

約数和(自身を除く): 43731712

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 433, 443, 866, 886, 1732, 1772, 3464, 3544, 5629, 5759, 6928, 7088, 11258, 11518, 22516, 23036, 45032, 46072, 90064, 92144, 191819, 383638, 767276, 1534552, 2493647, 3069104, 4987294, 9974588, 19949176, 39898352]

約数ペア:

[(1, 39898352), (2, 19949176), (4, 9974588), (8, 4987294), (13, 3069104), (16, 2493647), (26, 1534552), (52, 767276), (104, 383638), (208, 191819), (433, 92144), (443, 90064), (866, 46072), (886, 45032), (1732, 23036), (1772, 22516), (3464, 11518), (3544, 11258), (5629, 7088), (5759, 6928)]