1320565678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1\times {\mathrm{677}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 2124667584

約数和(自身を除く): 804101906

約数列:

[1, 2, 17, 34, 103, 206, 557, 677, 1114, 1354, 1751, 3502, 9469, 11509, 18938, 23018, 57371, 69731, 114742, 139462, 377089, 754178, 975307, 1185427, 1950614, 2370854, 6410513, 12821026, 38840167, 77680334, 660282839, 1320565678]

約数ペア:

[(1, 1320565678), (2, 660282839), (17, 77680334), (34, 38840167), (103, 12821026), (206, 6410513), (557, 2370854), (677, 1950614), (1114, 1185427), (1354, 975307), (1751, 754178), (3502, 377089), (9469, 139462), (11509, 114742), (18938, 69731), (23018, 57371)]