13198328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 29635200

約数和(自身を除く): 16436872

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 83, 88, 104, 139, 143, 166, 278, 286, 332, 556, 572, 664, 913, 1079, 1112, 1144, 1529, 1807, 1826, 2158, 3058, 3614, 3652, 4316, 6116, 7228, 7304, 8632, 11537, 11869, 12232, 14456, 19877, 23074, 23738, 39754, 46148, 47476, 79508, 92296, 94952, 126907, 149981, 159016, 253814, 299962, 507628, 599924, 1015256, 1199848, 1649791, 3299582, 6599164, 13198328]

約数ペア:

[(1, 13198328), (2, 6599164), (4, 3299582), (8, 1649791), (11, 1199848), (13, 1015256), (22, 599924), (26, 507628), (44, 299962), (52, 253814), (83, 159016), (88, 149981), (104, 126907), (139, 94952), (143, 92296), (166, 79508), (278, 47476), (286, 46148), (332, 39754), (556, 23738), (572, 23074), (664, 19877), (913, 14456), (1079, 12232), (1112, 11869), (1144, 11537), (1529, 8632), (1807, 7304), (1826, 7228), (2158, 6116), (3058, 4316), (3614, 3652)]