290419028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{30089}}^1$

素因数の和:30239

約数の個数: 24

約数和(自身を含む): 539212800

約数和(自身を除く): 248793772

約数列:

[1, 2, 4, 19, 38, 76, 127, 254, 508, 2413, 4826, 9652, 30089, 60178, 120356, 571691, 1143382, 2286764, 3821303, 7642606, 15285212, 72604757, 145209514, 290419028]

約数ペア:

[(1, 290419028), (2, 145209514), (4, 72604757), (19, 15285212), (38, 7642606), (76, 3821303), (127, 2286764), (254, 1143382), (508, 571691), (2413, 120356), (4826, 60178), (9652, 30089)]