13081618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 22643712

約数和(自身を除く): 9562094

約数列:

[1, 2, 11, 22, 23, 46, 103, 206, 251, 253, 502, 506, 1133, 2266, 2369, 2761, 4738, 5522, 5773, 11546, 25853, 26059, 51706, 52118, 63503, 127006, 284383, 568766, 594619, 1189238, 6540809, 13081618]

約数ペア:

[(1, 13081618), (2, 6540809), (11, 1189238), (22, 594619), (23, 568766), (46, 284383), (103, 127006), (206, 63503), (251, 52118), (253, 51706), (502, 26059), (506, 25853), (1133, 11546), (2266, 5773), (2369, 5522), (2761, 4738)]