42028826

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^2\times {\mathrm{379}}^1$

素因数の和:566

約数の個数: 24

約数和(自身を含む): 73060320

約数和(自身を除く): 31031494

約数列:

[1, 2, 7, 14, 89, 178, 379, 623, 758, 1246, 2653, 5306, 7921, 15842, 33731, 55447, 67462, 110894, 236117, 472234, 3002059, 6004118, 21014413, 42028826]

約数ペア:

[(1, 42028826), (2, 21014413), (7, 6004118), (14, 3002059), (89, 472234), (178, 236117), (379, 110894), (623, 67462), (758, 55447), (1246, 33731), (2653, 15842), (5306, 7921)]