2491928

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 5034960

約数和(自身を除く): 2543032

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 251, 292, 502, 584, 1004, 1241, 2008, 2482, 4267, 4964, 8534, 9928, 17068, 18323, 34136, 36646, 73292, 146584, 311491, 622982, 1245964, 2491928]

約数ペア:

[(1, 2491928), (2, 1245964), (4, 622982), (8, 311491), (17, 146584), (34, 73292), (68, 36646), (73, 34136), (136, 18323), (146, 17068), (251, 9928), (292, 8534), (502, 4964), (584, 4267), (1004, 2482), (1241, 2008)]