40198718

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21589}}^1$

素因数の和:21624

約数の個数: 24

約数和(自身を含む): 73837800

約数和(自身を除く): 33639082

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 21589, 43178, 151123, 302246, 410191, 820382, 1057861, 2115722, 2871337, 5742674, 20099359, 40198718]

約数ペア:

[(1, 40198718), (2, 20099359), (7, 5742674), (14, 2871337), (19, 2115722), (38, 1057861), (49, 820382), (98, 410191), (133, 302246), (266, 151123), (931, 43178), (1862, 21589)]