12711258

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1277}}^1$

素因数の和:1371

約数の個数: 48

約数和(自身を含む): 31898880

約数和(自身を除く): 19187622

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 158, 237, 474, 553, 711, 1106, 1277, 1422, 1659, 2554, 3318, 3831, 4977, 7662, 8939, 9954, 11493, 17878, 22986, 26817, 53634, 80451, 100883, 160902, 201766, 302649, 605298, 706181, 907947, 1412362, 1815894, 2118543, 4237086, 6355629, 12711258]

約数ペア:

[(1, 12711258), (2, 6355629), (3, 4237086), (6, 2118543), (7, 1815894), (9, 1412362), (14, 907947), (18, 706181), (21, 605298), (42, 302649), (63, 201766), (79, 160902), (126, 100883), (158, 80451), (237, 53634), (474, 26817), (553, 22986), (711, 17878), (1106, 11493), (1277, 9954), (1422, 8939), (1659, 7662), (2554, 4977), (3318, 3831)]