15705984784

素因数分解:

$2^4\times 7^1\times {\mathrm{140232007}}^1$

素因数の和:140232022

約数の個数: 20

約数和(自身を含む): 34777537984

約数和(自身を除く): 19071553200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 140232007, 280464014, 560928028, 981624049, 1121856056, 1963248098, 2243712112, 3926496196, 7852992392, 15705984784]

約数ペア:

[(1, 15705984784), (2, 7852992392), (4, 3926496196), (7, 2243712112), (8, 1963248098), (14, 1121856056), (16, 981624049), (28, 560928028), (56, 280464014), (112, 140232007)]