7200004

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8867}}^1$

素因数の和:8907

約数の個数: 24

約数和(自身を含む): 14898240

約数和(自身を除く): 7698236

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 8867, 17734, 35468, 62069, 124138, 248276, 257143, 514286, 1028572, 1800001, 3600002, 7200004]

約数ペア:

[(1, 7200004), (2, 3600002), (4, 1800001), (7, 1028572), (14, 514286), (28, 257143), (29, 248276), (58, 124138), (116, 62069), (203, 35468), (406, 17734), (812, 8867)]