905603838

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{21089}}^1$

素因数の和:21532

約数の個数: 32

約数和(自身を含む): 1922395680

約数和(自身を除く): 1016791842

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 421, 842, 1263, 2526, 7157, 14314, 21089, 21471, 42178, 42942, 63267, 126534, 358513, 717026, 1075539, 2151078, 8878469, 17756938, 26635407, 53270814, 150933973, 301867946, 452801919, 905603838]

約数ペア:

[(1, 905603838), (2, 452801919), (3, 301867946), (6, 150933973), (17, 53270814), (34, 26635407), (51, 17756938), (102, 8878469), (421, 2151078), (842, 1075539), (1263, 717026), (2526, 358513), (7157, 126534), (14314, 63267), (21089, 42942), (21471, 42178)]