13415938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 22176000

約数和(自身を除く): 8760062

約数列:

[1, 2, 19, 38, 41, 79, 82, 109, 158, 218, 779, 1501, 1558, 2071, 3002, 3239, 4142, 4469, 6478, 8611, 8938, 17222, 61541, 84911, 123082, 163609, 169822, 327218, 353051, 706102, 6707969, 13415938]

約数ペア:

[(1, 13415938), (2, 6707969), (19, 706102), (38, 353051), (41, 327218), (79, 169822), (82, 163609), (109, 123082), (158, 84911), (218, 61541), (779, 17222), (1501, 8938), (1558, 8611), (2071, 6478), (3002, 4469), (3239, 4142)]