16505528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8353}}^1$

素因数の和:8391

約数の個数: 32

約数和(自身を含む): 35086800

約数和(自身を除く): 18581272

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 8353, 16706, 33412, 66824, 108589, 158707, 217178, 317414, 434356, 634828, 868712, 1269656, 2063191, 4126382, 8252764, 16505528]

約数ペア:

[(1, 16505528), (2, 8252764), (4, 4126382), (8, 2063191), (13, 1269656), (19, 868712), (26, 634828), (38, 434356), (52, 317414), (76, 217178), (104, 158707), (152, 108589), (247, 66824), (494, 33412), (988, 16706), (1976, 8353)]