15780674

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2797}}^1$

素因数の和:2850

約数の個数: 32

約数和(自身を含む): 30084096

約数和(自身を除く): 14303422

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2797, 2821, 5594, 5642, 19579, 36361, 39158, 72722, 86707, 173414, 254527, 509054, 606949, 1127191, 1213898, 2254382, 7890337, 15780674]

約数ペア:

[(1, 15780674), (2, 7890337), (7, 2254382), (13, 1213898), (14, 1127191), (26, 606949), (31, 509054), (62, 254527), (91, 173414), (182, 86707), (217, 72722), (403, 39158), (434, 36361), (806, 19579), (2797, 5642), (2821, 5594)]