858386872

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{135649}}^1$

素因数の和:135775

約数の個数: 32

約数和(自身を含む): 1855692000

約数和(自身を除く): 997305128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3164, 6328, 135649, 271298, 542596, 949543, 1085192, 1899086, 3798172, 7596344, 15328337, 30656674, 61313348, 107298359, 122626696, 214596718, 429193436, 858386872]

約数ペア:

[(1, 858386872), (2, 429193436), (4, 214596718), (7, 122626696), (8, 107298359), (14, 61313348), (28, 30656674), (56, 15328337), (113, 7596344), (226, 3798172), (452, 1899086), (791, 1085192), (904, 949543), (1582, 542596), (3164, 271298), (6328, 135649)]