399192662

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{2729}}^1$

素因数の和:2912

約数の個数: 32

約数和(自身を含む): 670269600

約数和(自身を除く): 271076938

約数列:

[1, 2, 11, 22, 61, 109, 122, 218, 671, 1199, 1342, 2398, 2729, 5458, 6649, 13298, 30019, 60038, 73139, 146278, 166469, 297461, 332938, 594922, 1831159, 3272071, 3662318, 6544142, 18145121, 36290242, 199596331, 399192662]

約数ペア:

[(1, 399192662), (2, 199596331), (11, 36290242), (22, 18145121), (61, 6544142), (109, 3662318), (122, 3272071), (218, 1831159), (671, 594922), (1199, 332938), (1342, 297461), (2398, 166469), (2729, 146278), (5458, 73139), (6649, 60038), (13298, 30019)]