12617444

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 27323520

約数和(自身を除く): 14706076

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 641, 703, 1036, 1282, 1406, 2564, 2812, 4487, 4921, 8974, 9842, 12179, 17948, 19684, 23717, 24358, 47434, 48716, 85253, 94868, 166019, 170506, 332038, 341012, 450623, 664076, 901246, 1802492, 3154361, 6308722, 12617444]

約数ペア:

[(1, 12617444), (2, 6308722), (4, 3154361), (7, 1802492), (14, 901246), (19, 664076), (28, 450623), (37, 341012), (38, 332038), (74, 170506), (76, 166019), (133, 94868), (148, 85253), (259, 48716), (266, 47434), (518, 24358), (532, 23717), (641, 19684), (703, 17948), (1036, 12179), (1282, 9842), (1406, 8974), (2564, 4921), (2812, 4487)]