1285702462

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{420439}}^1$

素因数の和:420591

約数の個数: 16

約数和(自身を含む): 2119017600

約数和(自身を除く): 833315138

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 420439, 840878, 4624829, 9249658, 58441021, 116882042, 642851231, 1285702462]

約数ペア:

[(1, 1285702462), (2, 642851231), (11, 116882042), (22, 58441021), (139, 9249658), (278, 4624829), (1529, 840878), (3058, 420439)]