1290032018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{28843}}^1$

素因数の和:28982

約数の個数: 32

約数和(自身を含む): 2242909440

約数和(自身を除く): 952877422

約数列:

[1, 2, 11, 19, 22, 38, 107, 209, 214, 418, 1177, 2033, 2354, 4066, 22363, 28843, 44726, 57686, 317273, 548017, 634546, 1096034, 3086201, 6028187, 6172402, 12056374, 33948211, 58637819, 67896422, 117275638, 645016009, 1290032018]

約数ペア:

[(1, 1290032018), (2, 645016009), (11, 117275638), (19, 67896422), (22, 58637819), (38, 33948211), (107, 12056374), (209, 6172402), (214, 6028187), (418, 3086201), (1177, 1096034), (2033, 634546), (2354, 548017), (4066, 317273), (22363, 57686), (28843, 44726)]