16996949944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{635923}}^1$

素因数の和:636199

約数の個数: 32

約数和(自身を含む): 34454362320

約数和(自身を除く): 17457412376

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 257, 514, 1028, 2056, 3341, 6682, 13364, 26728, 635923, 1271846, 2543692, 5087384, 8266999, 16533998, 33067996, 66135992, 163432211, 326864422, 653728844, 1307457688, 2124618743, 4249237486, 8498474972, 16996949944]

約数ペア:

[(1, 16996949944), (2, 8498474972), (4, 4249237486), (8, 2124618743), (13, 1307457688), (26, 653728844), (52, 326864422), (104, 163432211), (257, 66135992), (514, 33067996), (1028, 16533998), (2056, 8266999), (3341, 5087384), (6682, 2543692), (13364, 1271846), (26728, 635923)]