40540262

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{152407}}^1$

素因数の和:152435

約数の個数: 16

約数和(自身を含む): 73155840

約数和(自身を除く): 32615578

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 152407, 304814, 1066849, 2133698, 2895733, 5791466, 20270131, 40540262]

約数ペア:

[(1, 40540262), (2, 20270131), (7, 5791466), (14, 2895733), (19, 2133698), (38, 1066849), (133, 304814), (266, 152407)]