397210006

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{148991}}^1$

素因数の和:149067

約数の個数: 16

約数和(自身を含む): 629342208

約数和(自身を除く): 232132202

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 148991, 297982, 4618721, 6406613, 9237442, 12813226, 198605003, 397210006]

約数ペア:

[(1, 397210006), (2, 198605003), (31, 12813226), (43, 9237442), (62, 6406613), (86, 4618721), (1333, 297982), (2666, 148991)]