26241254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 43817760

約数和(自身を除く): 17576506

約数列:

[1, 2, 13, 26, 53, 106, 137, 139, 274, 278, 689, 1378, 1781, 1807, 3562, 3614, 7261, 7367, 14522, 14734, 19043, 38086, 94393, 95771, 188786, 191542, 247559, 495118, 1009279, 2018558, 13120627, 26241254]

約数ペア:

[(1, 26241254), (2, 13120627), (13, 2018558), (26, 1009279), (53, 495118), (106, 247559), (137, 191542), (139, 188786), (274, 95771), (278, 94393), (689, 38086), (1378, 19043), (1781, 14734), (1807, 14522), (3562, 7367), (3614, 7261)]