31009264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13553}}^1$

素因数の和:13585

約数の個数: 40

約数和(自身を含む): 70589232

約数和(自身を除く): 39579968

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 13553, 27106, 54212, 108424, 149083, 176189, 216848, 298166, 352378, 596332, 704756, 1192664, 1409512, 1938079, 2385328, 2819024, 3876158, 7752316, 15504632, 31009264]

約数ペア:

[(1, 31009264), (2, 15504632), (4, 7752316), (8, 3876158), (11, 2819024), (13, 2385328), (16, 1938079), (22, 1409512), (26, 1192664), (44, 704756), (52, 596332), (88, 352378), (104, 298166), (143, 216848), (176, 176189), (208, 149083), (286, 108424), (572, 54212), (1144, 27106), (2288, 13553)]