12420604

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{631}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 26897920

約数和(自身を除く): 14477316

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 631, 703, 1036, 1262, 1406, 2524, 2812, 4417, 4921, 8834, 9842, 11989, 17668, 19684, 23347, 23978, 46694, 47956, 83923, 93388, 163429, 167846, 326858, 335692, 443593, 653716, 887186, 1774372, 3105151, 6210302, 12420604]

約数ペア:

[(1, 12420604), (2, 6210302), (4, 3105151), (7, 1774372), (14, 887186), (19, 653716), (28, 443593), (37, 335692), (38, 326858), (74, 167846), (76, 163429), (133, 93388), (148, 83923), (259, 47956), (266, 46694), (518, 23978), (532, 23347), (631, 19684), (703, 17668), (1036, 11989), (1262, 9842), (1406, 8834), (2524, 4921), (2812, 4417)]