7131572138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{10531}}^1$

素因数の和:10874

約数の個数: 32

約数和(自身を含む): 11465556480

約数和(自身を除く): 4333984342

約数列:

[1, 2, 19, 38, 71, 142, 251, 502, 1349, 2698, 4769, 9538, 10531, 17821, 21062, 35642, 200089, 338599, 400178, 677198, 747701, 1495402, 2643281, 5286562, 14206319, 28412638, 50222339, 100444678, 187672951, 375345902, 3565786069, 7131572138]

約数ペア:

[(1, 7131572138), (2, 3565786069), (19, 375345902), (38, 187672951), (71, 100444678), (142, 50222339), (251, 28412638), (502, 14206319), (1349, 5286562), (2698, 2643281), (4769, 1495402), (9538, 747701), (10531, 677198), (17821, 400178), (21062, 338599), (35642, 200089)]