401028278

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1\times {\mathrm{613}}^1$

素因数の和:1268

約数の個数: 32

約数和(自身を含む): 698132736

約数和(自身を除く): 297104458

約数列:

[1, 2, 7, 14, 83, 166, 563, 581, 613, 1126, 1162, 1226, 3941, 4291, 7882, 8582, 46729, 50879, 93458, 101758, 327103, 345119, 356153, 654206, 690238, 712306, 2415833, 4831666, 28644877, 57289754, 200514139, 401028278]

約数ペア:

[(1, 401028278), (2, 200514139), (7, 57289754), (14, 28644877), (83, 4831666), (166, 2415833), (563, 712306), (581, 690238), (613, 654206), (1126, 356153), (1162, 345119), (1226, 327103), (3941, 101758), (4291, 93458), (7882, 50879), (8582, 46729)]