404985418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{39619}}^1$

素因数の和:39909

約数の個数: 16

約数和(自身を含む): 641844000

約数和(自身を除く): 236858582

約数列:

[1, 2, 19, 38, 269, 538, 5111, 10222, 39619, 79238, 752761, 1505522, 10657511, 21315022, 202492709, 404985418]

約数ペア:

[(1, 404985418), (2, 202492709), (19, 21315022), (38, 10657511), (269, 1505522), (538, 752761), (5111, 79238), (10222, 39619)]