727643038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1\times {\mathrm{397}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 1163433600

約数和(自身を除く): 435790562

約数列:

[1, 2, 19, 38, 139, 278, 347, 397, 694, 794, 2641, 5282, 6593, 7543, 13186, 15086, 48233, 55183, 96466, 110366, 137759, 275518, 916427, 1048477, 1832854, 2096954, 2617421, 5234842, 19148501, 38297002, 363821519, 727643038]

約数ペア:

[(1, 727643038), (2, 363821519), (19, 38297002), (38, 19148501), (139, 5234842), (278, 2617421), (347, 2096954), (397, 1832854), (694, 1048477), (794, 916427), (2641, 275518), (5282, 137759), (6593, 110366), (7543, 96466), (13186, 55183), (15086, 48233)]