338974246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{6451}}^1$

素因数の和:6556

約数の個数: 32

約数和(自身を含む): 572318208

約数和(自身を除く): 233343962

約数列:

[1, 2, 13, 26, 43, 47, 86, 94, 559, 611, 1118, 1222, 2021, 4042, 6451, 12902, 26273, 52546, 83863, 167726, 277393, 303197, 554786, 606394, 3606109, 3941561, 7212218, 7883122, 13037471, 26074942, 169487123, 338974246]

約数ペア:

[(1, 338974246), (2, 169487123), (13, 26074942), (26, 13037471), (43, 7883122), (47, 7212218), (86, 3941561), (94, 3606109), (559, 606394), (611, 554786), (1118, 303197), (1222, 277393), (2021, 167726), (4042, 83863), (6451, 52546), (12902, 26273)]