2861992

素因数分解:

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

素因数の和:183

約数の個数: 40

約数和(自身を含む): 6302250

約数和(自身を除く): 3440258

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 149, 196, 298, 343, 392, 596, 686, 1043, 1192, 1372, 2086, 2401, 2744, 4172, 4802, 7301, 8344, 9604, 14602, 19208, 29204, 51107, 58408, 102214, 204428, 357749, 408856, 715498, 1430996, 2861992]

約数ペア:

[(1, 2861992), (2, 1430996), (4, 715498), (7, 408856), (8, 357749), (14, 204428), (28, 102214), (49, 58408), (56, 51107), (98, 29204), (149, 19208), (196, 14602), (298, 9604), (343, 8344), (392, 7301), (596, 4802), (686, 4172), (1043, 2744), (1192, 2401), (1372, 2086)]