253953278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{48079}}^1$

素因数の和:48239

約数の個数: 16

約数和(自身を含む): 403872000

約数和(自身を除く): 149918722

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 48079, 96158, 913501, 1827002, 6682981, 13365962, 126976639, 253953278]

約数ペア:

[(1, 253953278), (2, 126976639), (19, 13365962), (38, 6682981), (139, 1827002), (278, 913501), (2641, 96158), (5282, 48079)]