12145028

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 26302080

約数和(自身を除く): 14157052

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 617, 703, 1036, 1234, 1406, 2468, 2812, 4319, 4921, 8638, 9842, 11723, 17276, 19684, 22829, 23446, 45658, 46892, 82061, 91316, 159803, 164122, 319606, 328244, 433751, 639212, 867502, 1735004, 3036257, 6072514, 12145028]

約数ペア:

[(1, 12145028), (2, 6072514), (4, 3036257), (7, 1735004), (14, 867502), (19, 639212), (28, 433751), (37, 328244), (38, 319606), (74, 164122), (76, 159803), (133, 91316), (148, 82061), (259, 46892), (266, 45658), (518, 23446), (532, 22829), (617, 19684), (703, 17276), (1036, 11723), (1234, 9842), (1406, 8638), (2468, 4921), (2812, 4319)]