42543418

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{23609}}^1$

素因数の和:23681

約数の個数: 16

約数和(自身を含む): 68846760

約数和(自身を除く): 26303342

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 23609, 47218, 401353, 802706, 1251277, 2502554, 21271709, 42543418]

約数ペア:

[(1, 42543418), (2, 21271709), (17, 2502554), (34, 1251277), (53, 802706), (106, 401353), (901, 47218), (1802, 23609)]