428719786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{130787}}^1$

素因数の和:130949

約数の個数: 16

約数和(自身を含む): 706255200

約数和(自身を除く): 277535414

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 130787, 261574, 1438657, 2877314, 19487263, 38974526, 214359893, 428719786]

約数ペア:

[(1, 428719786), (2, 214359893), (11, 38974526), (22, 19487263), (149, 2877314), (298, 1438657), (1639, 261574), (3278, 130787)]