40080994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{7699}}^1$

素因数の和:7857

約数の個数: 16

約数和(自身を含む): 63756000

約数和(自身を除く): 23675006

約数列:

[1, 2, 19, 38, 137, 274, 2603, 5206, 7699, 15398, 146281, 292562, 1054763, 2109526, 20040497, 40080994]

約数ペア:

[(1, 40080994), (2, 20040497), (19, 2109526), (38, 1054763), (137, 292562), (274, 146281), (2603, 15398), (5206, 7699)]