266602

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 16

約数和(自身を含む): 463680

約数和(自身を除く): 197078

約数列:

[1, 2, 7, 14, 137, 139, 274, 278, 959, 973, 1918, 1946, 19043, 38086, 133301, 266602]

約数ペア:

[(1, 266602), (2, 133301), (7, 38086), (14, 19043), (137, 1946), (139, 1918), (274, 973), (278, 959)]