40284286

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^2\times {\mathrm{641}}^1$

素因数の和:784

約数の個数: 24

約数和(自身を含む): 70214256

約数和(自身を除く): 29929970

約数列:

[1, 2, 7, 14, 67, 134, 469, 641, 938, 1282, 4487, 4489, 8974, 8978, 31423, 42947, 62846, 85894, 300629, 601258, 2877449, 5754898, 20142143, 40284286]

約数ペア:

[(1, 40284286), (2, 20142143), (7, 5754898), (14, 2877449), (67, 601258), (134, 300629), (469, 85894), (641, 62846), (938, 42947), (1282, 31423), (4487, 8978), (4489, 8974)]