65640526

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 114912000

約数和(自身を除く): 49271474

約数列:

[1, 2, 7, 14, 89, 139, 178, 278, 379, 623, 758, 973, 1246, 1946, 2653, 5306, 12371, 24742, 33731, 52681, 67462, 86597, 105362, 173194, 236117, 368767, 472234, 737534, 4688609, 9377218, 32820263, 65640526]

約数ペア:

[(1, 65640526), (2, 32820263), (7, 9377218), (14, 4688609), (89, 737534), (139, 472234), (178, 368767), (278, 236117), (379, 173194), (623, 105362), (758, 86597), (973, 67462), (1246, 52681), (1946, 33731), (2653, 24742), (5306, 12371)]