40344638

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^3\times {\mathrm{173}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 68027040

約数和(自身を除く): 27682402

約数列:

[1, 2, 17, 19, 34, 38, 173, 323, 346, 361, 646, 722, 2941, 3287, 5882, 6137, 6574, 6859, 12274, 13718, 55879, 62453, 111758, 116603, 124906, 233206, 1061701, 1186607, 2123402, 2373214, 20172319, 40344638]

約数ペア:

[(1, 40344638), (2, 20172319), (17, 2373214), (19, 2123402), (34, 1186607), (38, 1061701), (173, 233206), (323, 124906), (346, 116603), (361, 111758), (646, 62453), (722, 55879), (2941, 13718), (3287, 12274), (5882, 6859), (6137, 6574)]