12637156

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 26611200

約数和(自身を除く): 13974044

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 79, 116, 158, 197, 203, 316, 394, 406, 553, 788, 812, 1106, 1379, 2212, 2291, 2758, 4582, 5516, 5713, 9164, 11426, 15563, 16037, 22852, 31126, 32074, 39991, 62252, 64148, 79982, 108941, 159964, 217882, 435764, 451327, 902654, 1805308, 3159289, 6318578, 12637156]

約数ペア:

[(1, 12637156), (2, 6318578), (4, 3159289), (7, 1805308), (14, 902654), (28, 451327), (29, 435764), (58, 217882), (79, 159964), (116, 108941), (158, 79982), (197, 64148), (203, 62252), (316, 39991), (394, 32074), (406, 31126), (553, 22852), (788, 16037), (812, 15563), (1106, 11426), (1379, 9164), (2212, 5713), (2291, 5516), (2758, 4582)]