4002004

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{257}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 7476840

約数和(自身を除く): 3474836

約数列:

[1, 2, 4, 17, 34, 68, 229, 257, 458, 514, 916, 1028, 3893, 4369, 7786, 8738, 15572, 17476, 58853, 117706, 235412, 1000501, 2001002, 4002004]

約数ペア:

[(1, 4002004), (2, 2001002), (4, 1000501), (17, 235412), (34, 117706), (68, 58853), (229, 17476), (257, 15572), (458, 8738), (514, 7786), (916, 4369), (1028, 3893)]