15691640846

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{830861}}^1$

素因数の和:830960

約数の個数: 32

約数和(自身を含む): 28714590720

約数和(自身を除く): 13022949874

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 9443, 18886, 830861, 1661722, 5816027, 11632054, 15786359, 31572718, 58991131, 110504513, 117982262, 221009026, 412937917, 825875834, 1120831489, 2241662978, 7845820423, 15691640846]

約数ペア:

[(1, 15691640846), (2, 7845820423), (7, 2241662978), (14, 1120831489), (19, 825875834), (38, 412937917), (71, 221009026), (133, 117982262), (142, 110504513), (266, 58991131), (497, 31572718), (994, 15786359), (1349, 11632054), (2698, 5816027), (9443, 1661722), (18886, 830861)]