40657936

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{21001}}^1$

素因数の和:21031

約数の個数: 30

約数和(自身を含む): 86591246

約数和(自身を除く): 45933310

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 21001, 42002, 84004, 168008, 231011, 336016, 462022, 924044, 1848088, 2541121, 3696176, 5082242, 10164484, 20328968, 40657936]

約数ペア:

[(1, 40657936), (2, 20328968), (4, 10164484), (8, 5082242), (11, 3696176), (16, 2541121), (22, 1848088), (44, 924044), (88, 462022), (121, 336016), (176, 231011), (242, 168008), (484, 84004), (968, 42002), (1936, 21001)]