38988884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{2539}}^1$

素因数の和:2903

約数の個数: 24

約数和(自身を含む): 74676000

約数和(自身を除く): 35687116

約数列:

[1, 2, 4, 11, 22, 44, 349, 698, 1396, 2539, 3839, 5078, 7678, 10156, 15356, 27929, 55858, 111716, 886111, 1772222, 3544444, 9747221, 19494442, 38988884]

約数ペア:

[(1, 38988884), (2, 19494442), (4, 9747221), (11, 3544444), (22, 1772222), (44, 886111), (349, 111716), (698, 55858), (1396, 27929), (2539, 15356), (3839, 10156), (5078, 7678)]