278340452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{5352701}}^1$

素因数の和:5352718

約数の個数: 12

約数和(自身を含む): 524564796

約数和(自身を除く): 246224344

約数列:

[1, 2, 4, 13, 26, 52, 5352701, 10705402, 21410804, 69585113, 139170226, 278340452]

約数ペア:

[(1, 278340452), (2, 139170226), (4, 69585113), (13, 21410804), (26, 10705402), (52, 5352701)]