9791390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1021}}^1$

素因数の和:1172

約数の個数: 32

約数和(自身を含む): 20309184

約数和(自身を除く): 10517794

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1021, 1370, 1918, 2042, 4795, 5105, 7147, 9590, 10210, 14294, 35735, 71470, 139877, 279754, 699385, 979139, 1398770, 1958278, 4895695, 9791390]

約数ペア:

[(1, 9791390), (2, 4895695), (5, 1958278), (7, 1398770), (10, 979139), (14, 699385), (35, 279754), (70, 139877), (137, 71470), (274, 35735), (685, 14294), (959, 10210), (1021, 9590), (1370, 7147), (1918, 5105), (2042, 4795)]