254375538

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{14071}}^1$

素因数の和:14230

約数の個数: 32

約数和(自身を含む): 534961152

約数和(自身を除く): 280585614

約数列:

[1, 2, 3, 6, 23, 46, 69, 131, 138, 262, 393, 786, 3013, 6026, 9039, 14071, 18078, 28142, 42213, 84426, 323633, 647266, 970899, 1843301, 1941798, 3686602, 5529903, 11059806, 42395923, 84791846, 127187769, 254375538]

約数ペア:

[(1, 254375538), (2, 127187769), (3, 84791846), (6, 42395923), (23, 11059806), (46, 5529903), (69, 3686602), (131, 1941798), (138, 1843301), (262, 970899), (393, 647266), (786, 323633), (3013, 84426), (6026, 42213), (9039, 28142), (14071, 18078)]