1308388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 2467584

約数和(自身を除く): 1159196

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 271, 284, 542, 1084, 1207, 2414, 4607, 4828, 9214, 18428, 19241, 38482, 76964, 327097, 654194, 1308388]

約数ペア:

[(1, 1308388), (2, 654194), (4, 327097), (17, 76964), (34, 38482), (68, 19241), (71, 18428), (142, 9214), (271, 4828), (284, 4607), (542, 2414), (1084, 1207)]