138352648

素因数分解:

$2^3\times 7^1\times {\mathrm{673}}^1\times {\mathrm{3671}}^1$

素因数の和:4357

約数の個数: 32

約数和(自身を含む): 296991360

約数和(自身を除く): 158638712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 673, 1346, 2692, 3671, 4711, 5384, 7342, 9422, 14684, 18844, 25697, 29368, 37688, 51394, 102788, 205576, 2470583, 4941166, 9882332, 17294081, 19764664, 34588162, 69176324, 138352648]

約数ペア:

[(1, 138352648), (2, 69176324), (4, 34588162), (7, 19764664), (8, 17294081), (14, 9882332), (28, 4941166), (56, 2470583), (673, 205576), (1346, 102788), (2692, 51394), (3671, 37688), (4711, 29368), (5384, 25697), (7342, 18844), (9422, 14684)]