2146494

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{149}}^1$

素因数の和:182

約数の個数: 40

約数和(自身を含む): 5041800

約数和(自身を除く): 2895306

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 149, 294, 298, 343, 447, 686, 894, 1029, 1043, 2058, 2086, 2401, 3129, 4802, 6258, 7203, 7301, 14406, 14602, 21903, 43806, 51107, 102214, 153321, 306642, 357749, 715498, 1073247, 2146494]

約数ペア:

[(1, 2146494), (2, 1073247), (3, 715498), (6, 357749), (7, 306642), (14, 153321), (21, 102214), (42, 51107), (49, 43806), (98, 21903), (147, 14602), (149, 14406), (294, 7301), (298, 7203), (343, 6258), (447, 4802), (686, 3129), (894, 2401), (1029, 2086), (1043, 2058)]