13381928

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12577}}^1$

素因数の和:12609

約数の個数: 32

約数和(自身を含む): 30187200

約数和(自身を除く): 16805272

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 12577, 25154, 50308, 88039, 100616, 176078, 238963, 352156, 477926, 704312, 955852, 1672741, 1911704, 3345482, 6690964, 13381928]

約数ペア:

[(1, 13381928), (2, 6690964), (4, 3345482), (7, 1911704), (8, 1672741), (14, 955852), (19, 704312), (28, 477926), (38, 352156), (56, 238963), (76, 176078), (133, 100616), (152, 88039), (266, 50308), (532, 25154), (1064, 12577)]