265560334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{373}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 435425760

約数和(自身を除く): 169865426

約数列:

[1, 2, 13, 26, 139, 197, 278, 373, 394, 746, 1807, 2561, 3614, 4849, 5122, 9698, 27383, 51847, 54766, 73481, 103694, 146962, 355979, 674011, 711958, 955253, 1348022, 1910506, 10213859, 20427718, 132780167, 265560334]

約数ペア:

[(1, 265560334), (2, 132780167), (13, 20427718), (26, 10213859), (139, 1910506), (197, 1348022), (278, 955253), (373, 711958), (394, 674011), (746, 355979), (1807, 146962), (2561, 103694), (3614, 73481), (4849, 54766), (5122, 51847), (9698, 27383)]