26197990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28789}}^1$

素因数の和:28816

約数の個数: 32

約数和(自身を含む): 58040640

約数和(自身を除く): 31842650

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 28789, 57578, 143945, 201523, 287890, 374257, 403046, 748514, 1007615, 1871285, 2015230, 2619799, 3742570, 5239598, 13098995, 26197990]

約数ペア:

[(1, 26197990), (2, 13098995), (5, 5239598), (7, 3742570), (10, 2619799), (13, 2015230), (14, 1871285), (26, 1007615), (35, 748514), (65, 403046), (70, 374257), (91, 287890), (130, 201523), (182, 143945), (455, 57578), (910, 28789)]