12559228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 25683840

約数和(自身を除く): 13124612

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 83, 166, 181, 209, 332, 362, 418, 724, 836, 913, 1577, 1826, 1991, 3154, 3439, 3652, 3982, 6308, 6878, 7964, 13756, 15023, 17347, 30046, 34694, 37829, 60092, 69388, 75658, 151316, 165253, 285437, 330506, 570874, 661012, 1141748, 3139807, 6279614, 12559228]

約数ペア:

[(1, 12559228), (2, 6279614), (4, 3139807), (11, 1141748), (19, 661012), (22, 570874), (38, 330506), (44, 285437), (76, 165253), (83, 151316), (166, 75658), (181, 69388), (209, 60092), (332, 37829), (362, 34694), (418, 30046), (724, 17347), (836, 15023), (913, 13756), (1577, 7964), (1826, 6878), (1991, 6308), (3154, 3982), (3439, 3652)]