406978004

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{257}}^1\times {\mathrm{2657}}^1$

素因数の和:3067

約数の個数: 24

約数和(自身を含む): 720052200

約数和(自身を除く): 313074196

約数列:

[1, 2, 4, 149, 257, 298, 514, 596, 1028, 2657, 5314, 10628, 38293, 76586, 153172, 395893, 682849, 791786, 1365698, 1583572, 2731396, 101744501, 203489002, 406978004]

約数ペア:

[(1, 406978004), (2, 203489002), (4, 101744501), (149, 2731396), (257, 1583572), (298, 1365698), (514, 791786), (596, 682849), (1028, 395893), (2657, 153172), (5314, 76586), (10628, 38293)]