40691312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{133853}}^1$

素因数の和:133880

約数の個数: 20

約数和(自身を含む): 82989480

約数和(自身を除く): 42298168

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 133853, 267706, 535412, 1070824, 2141648, 2543207, 5086414, 10172828, 20345656, 40691312]

約数ペア:

[(1, 40691312), (2, 20345656), (4, 10172828), (8, 5086414), (16, 2543207), (19, 2141648), (38, 1070824), (76, 535412), (152, 267706), (304, 133853)]