1248996868

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{374849}}^1$

素因数の和:374884

約数の個数: 36

約数和(自身を含む): 2692172700

約数和(自身を除く): 1443175832

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 374849, 749698, 1499396, 2623943, 5247886, 6372433, 10495772, 12744866, 18367601, 25489732, 36735202, 44607031, 73470404, 89214062, 178428124, 312249217, 624498434, 1248996868]

約数ペア:

[(1, 1248996868), (2, 624498434), (4, 312249217), (7, 178428124), (14, 89214062), (17, 73470404), (28, 44607031), (34, 36735202), (49, 25489732), (68, 18367601), (98, 12744866), (119, 10495772), (196, 6372433), (238, 5247886), (476, 2623943), (833, 1499396), (1666, 749698), (3332, 374849)]