2011974558

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{16487}}^1$

素因数の和:16589

約数の個数: 48

約数和(自身を含む): 4494496896

約数和(自身を除く): 2482522338

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 1849, 2838, 3698, 5547, 11094, 16487, 20339, 32974, 40678, 49461, 61017, 98922, 122034, 181357, 362714, 544071, 708941, 1088142, 1417882, 2126823, 4253646, 7798351, 15596702, 23395053, 30484463, 46790106, 60968926, 91453389, 182906778, 335329093, 670658186, 1005987279, 2011974558]

約数ペア:

[(1, 2011974558), (2, 1005987279), (3, 670658186), (6, 335329093), (11, 182906778), (22, 91453389), (33, 60968926), (43, 46790106), (66, 30484463), (86, 23395053), (129, 15596702), (258, 7798351), (473, 4253646), (946, 2126823), (1419, 1417882), (1849, 1088142), (2838, 708941), (3698, 544071), (5547, 362714), (11094, 181357), (16487, 122034), (20339, 98922), (32974, 61017), (40678, 49461)]