1278294

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 2730240

約数和(自身を除く): 1451946

約数列:

[1, 2, 3, 6, 23, 46, 59, 69, 118, 138, 157, 177, 314, 354, 471, 942, 1357, 2714, 3611, 4071, 7222, 8142, 9263, 10833, 18526, 21666, 27789, 55578, 213049, 426098, 639147, 1278294]

約数ペア:

[(1, 1278294), (2, 639147), (3, 426098), (6, 213049), (23, 55578), (46, 27789), (59, 21666), (69, 18526), (118, 10833), (138, 9263), (157, 8142), (177, 7222), (314, 4071), (354, 3611), (471, 2714), (942, 1357)]