1997647572

素因数分解:

$2^2\times 3^1\times {\mathrm{8443}}^1\times {\mathrm{19717}}^1$

素因数の和:28167

約数の個数: 24

約数和(自身を含む): 4661966176

約数和(自身を除く): 2664318604

約数列:

[1, 2, 3, 4, 6, 12, 8443, 16886, 19717, 25329, 33772, 39434, 50658, 59151, 78868, 101316, 118302, 236604, 166470631, 332941262, 499411893, 665882524, 998823786, 1997647572]

約数ペア:

[(1, 1997647572), (2, 998823786), (3, 665882524), (4, 499411893), (6, 332941262), (12, 166470631), (8443, 236604), (16886, 118302), (19717, 101316), (25329, 78868), (33772, 59151), (39434, 50658)]