12560982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 30205440

約数和(自身を除く): 17644458

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 59, 74, 111, 118, 137, 177, 222, 259, 274, 354, 411, 413, 518, 777, 822, 826, 959, 1239, 1554, 1918, 2183, 2478, 2877, 4366, 5069, 5754, 6549, 8083, 10138, 13098, 15207, 15281, 16166, 24249, 30414, 30562, 35483, 45843, 48498, 56581, 70966, 91686, 106449, 113162, 169743, 212898, 299071, 339486, 598142, 897213, 1794426, 2093497, 4186994, 6280491, 12560982]

約数ペア:

[(1, 12560982), (2, 6280491), (3, 4186994), (6, 2093497), (7, 1794426), (14, 897213), (21, 598142), (37, 339486), (42, 299071), (59, 212898), (74, 169743), (111, 113162), (118, 106449), (137, 91686), (177, 70966), (222, 56581), (259, 48498), (274, 45843), (354, 35483), (411, 30562), (413, 30414), (518, 24249), (777, 16166), (822, 15281), (826, 15207), (959, 13098), (1239, 10138), (1554, 8083), (1918, 6549), (2183, 5754), (2478, 5069), (2877, 4366)]