4223254

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 7704576

約数和(自身を除く): 3481322

約数列:

[1, 2, 7, 14, 31, 37, 62, 74, 217, 259, 263, 434, 518, 526, 1147, 1841, 2294, 3682, 8029, 8153, 9731, 16058, 16306, 19462, 57071, 68117, 114142, 136234, 301661, 603322, 2111627, 4223254]

約数ペア:

[(1, 4223254), (2, 2111627), (7, 603322), (14, 301661), (31, 136234), (37, 114142), (62, 68117), (74, 57071), (217, 19462), (259, 16306), (263, 16058), (434, 9731), (518, 8153), (526, 8029), (1147, 3682), (1841, 2294)]