814257392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3914699}}^1$

素因数の和:3914720

約数の個数: 20

約数和(自身を含む): 1698979800

約数和(自身を除く): 884722408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3914699, 7829398, 15658796, 31317592, 50891087, 62635184, 101782174, 203564348, 407128696, 814257392]

約数ペア:

[(1, 814257392), (2, 407128696), (4, 203564348), (8, 101782174), (13, 62635184), (16, 50891087), (26, 31317592), (52, 15658796), (104, 7829398), (208, 3914699)]