389670490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{14699}}^1$

素因数の和:14958

約数の個数: 32

約数和(自身を含む): 768398400

約数和(自身を除く): 378727910

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 241, 482, 1205, 2410, 2651, 5302, 13255, 14699, 26510, 29398, 73495, 146990, 161689, 323378, 808445, 1616890, 3542459, 7084918, 17712295, 35424590, 38967049, 77934098, 194835245, 389670490]

約数ペア:

[(1, 389670490), (2, 194835245), (5, 77934098), (10, 38967049), (11, 35424590), (22, 17712295), (55, 7084918), (110, 3542459), (241, 1616890), (482, 808445), (1205, 323378), (2410, 161689), (2651, 146990), (5302, 73495), (13255, 29398), (14699, 26510)]