1640392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{15773}}^1$

素因数の和:15792

約数の個数: 16

約数和(自身を含む): 3312540

約数和(自身を除く): 1672148

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 15773, 31546, 63092, 126184, 205049, 410098, 820196, 1640392]

約数ペア:

[(1, 1640392), (2, 820196), (4, 410098), (8, 205049), (13, 126184), (26, 63092), (52, 31546), (104, 15773)]