2981598490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{342319}}^1$

素因数の和:342406

約数の個数: 32

約数和(自身を含む): 5865995520

約数和(自身を除く): 2884397030

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8710, 342319, 684638, 1711595, 3423190, 4450147, 8900294, 22250735, 22935373, 44501470, 45870746, 114676865, 229353730, 298159849, 596319698, 1490799245, 2981598490]

約数ペア:

[(1, 2981598490), (2, 1490799245), (5, 596319698), (10, 298159849), (13, 229353730), (26, 114676865), (65, 45870746), (67, 44501470), (130, 22935373), (134, 22250735), (335, 8900294), (670, 4450147), (871, 3423190), (1742, 1711595), (4355, 684638), (8710, 342319)]