1399605928

素因数分解:

$2^3\times 7^1\times {\mathrm{647}}^1\times {\mathrm{38629}}^1$

素因数の和:39289

約数の個数: 32

約数和(自身を含む): 3003868800

約数和(自身を除く): 1604262872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 647, 1294, 2588, 4529, 5176, 9058, 18116, 36232, 38629, 77258, 154516, 270403, 309032, 540806, 1081612, 2163224, 24992963, 49985926, 99971852, 174950741, 199943704, 349901482, 699802964, 1399605928]

約数ペア:

[(1, 1399605928), (2, 699802964), (4, 349901482), (7, 199943704), (8, 174950741), (14, 99971852), (28, 49985926), (56, 24992963), (647, 2163224), (1294, 1081612), (2588, 540806), (4529, 309032), (5176, 270403), (9058, 154516), (18116, 77258), (36232, 38629)]