247878932

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{112061}}^1$

素因数の和:112151

約数の個数: 24

約数和(自身を含む): 502037760

約数和(自身を除く): 254158828

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 112061, 224122, 448244, 784427, 1568854, 3137708, 8852819, 17705638, 35411276, 61969733, 123939466, 247878932]

約数ペア:

[(1, 247878932), (2, 123939466), (4, 61969733), (7, 35411276), (14, 17705638), (28, 8852819), (79, 3137708), (158, 1568854), (316, 784427), (553, 448244), (1106, 224122), (2212, 112061)]