137405378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{328721}}^1$

素因数の和:328753

約数の個数: 16

約数和(自身を含む): 236679840

約数和(自身を除く): 99274462

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 328721, 657442, 3615931, 6245699, 7231862, 12491398, 68702689, 137405378]

約数ペア:

[(1, 137405378), (2, 68702689), (11, 12491398), (19, 7231862), (22, 6245699), (38, 3615931), (209, 657442), (418, 328721)]