42639154

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{809}}^1$

素因数の和:922

約数の個数: 24

約数和(自身を含む): 68511420

約数和(自身を除く): 25872266

約数列:

[1, 2, 19, 38, 73, 146, 361, 722, 809, 1387, 1618, 2774, 15371, 26353, 30742, 52706, 59057, 118114, 292049, 584098, 1122083, 2244166, 21319577, 42639154]

約数ペア:

[(1, 42639154), (2, 21319577), (19, 2244166), (38, 1122083), (73, 584098), (146, 292049), (361, 118114), (722, 59057), (809, 52706), (1387, 30742), (1618, 26353), (2774, 15371)]