137788378

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1907}}^1$

素因数の和:2326

約数の個数: 32

約数和(自身を含む): 255153024

約数和(自身を除く): 117364646

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 397, 794, 1907, 2779, 3814, 5161, 5558, 10322, 13349, 24791, 26698, 36127, 49582, 72254, 173537, 347074, 757079, 1514158, 5299553, 9842027, 10599106, 19684054, 68894189, 137788378]

約数ペア:

[(1, 137788378), (2, 68894189), (7, 19684054), (13, 10599106), (14, 9842027), (26, 5299553), (91, 1514158), (182, 757079), (397, 347074), (794, 173537), (1907, 72254), (2779, 49582), (3814, 36127), (5161, 26698), (5558, 24791), (10322, 13349)]