122638426

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 198558720

約数和(自身を除く): 75920294

約数列:

[1, 2, 19, 38, 61, 122, 191, 277, 382, 554, 1159, 2318, 3629, 5263, 7258, 10526, 11651, 16897, 23302, 33794, 52907, 105814, 221369, 321043, 442738, 642086, 1005233, 2010466, 3227327, 6454654, 61319213, 122638426]

約数ペア:

[(1, 122638426), (2, 61319213), (19, 6454654), (38, 3227327), (61, 2010466), (122, 1005233), (191, 642086), (277, 442738), (382, 321043), (554, 221369), (1159, 105814), (2318, 52907), (3629, 33794), (5263, 23302), (7258, 16897), (10526, 11651)]