505638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{4013}}^1$

素因数の和:4028

約数の個数: 24

約数和(自身を含む): 1252368

約数和(自身を除く): 746730

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 4013, 8026, 12039, 24078, 28091, 36117, 56182, 72234, 84273, 168546, 252819, 505638]

約数ペア:

[(1, 505638), (2, 252819), (3, 168546), (6, 84273), (7, 72234), (9, 56182), (14, 36117), (18, 28091), (21, 24078), (42, 12039), (63, 8026), (126, 4013)]