274247974

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{136987}}^1$

素因数の和:137020

約数の個数: 32

約数和(自身を含む): 552335616

約数和(自身を除く): 278087642

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 136987, 273974, 958909, 1506857, 1780831, 1917818, 3013714, 3561662, 10547999, 12465817, 19589141, 21095998, 24931634, 39178282, 137123987, 274247974]

約数ペア:

[(1, 274247974), (2, 137123987), (7, 39178282), (11, 24931634), (13, 21095998), (14, 19589141), (22, 12465817), (26, 10547999), (77, 3561662), (91, 3013714), (143, 1917818), (154, 1780831), (182, 1506857), (286, 958909), (1001, 273974), (2002, 136987)]