2261392

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:407

約数の個数: 40

約数和(自身を含む): 5104832

約数和(自身を除く): 2843440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 331, 427, 488, 662, 854, 976, 1324, 1708, 2317, 2648, 3416, 4634, 5296, 6832, 9268, 18536, 20191, 37072, 40382, 80764, 141337, 161528, 282674, 323056, 565348, 1130696, 2261392]

約数ペア:

[(1, 2261392), (2, 1130696), (4, 565348), (7, 323056), (8, 282674), (14, 161528), (16, 141337), (28, 80764), (56, 40382), (61, 37072), (112, 20191), (122, 18536), (244, 9268), (331, 6832), (427, 5296), (488, 4634), (662, 3416), (854, 2648), (976, 2317), (1324, 1708)]