84107984

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{276671}}^1$

素因数の和:276698

約数の個数: 20

約数和(自身を含む): 171536640

約数和(自身を除く): 87428656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 276671, 553342, 1106684, 2213368, 4426736, 5256749, 10513498, 21026996, 42053992, 84107984]

約数ペア:

[(1, 84107984), (2, 42053992), (4, 21026996), (8, 10513498), (16, 5256749), (19, 4426736), (38, 2213368), (76, 1106684), (152, 553342), (304, 276671)]