40110218

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:614

約数の個数: 24

約数和(自身を含む): 63810180

約数和(自身を除く): 23699962

約数列:

[1, 2, 31, 41, 62, 82, 509, 961, 1018, 1271, 1922, 2542, 15779, 20869, 31558, 39401, 41738, 78802, 489149, 646939, 978298, 1293878, 20055109, 40110218]

約数ペア:

[(1, 40110218), (2, 20055109), (31, 1293878), (41, 978298), (62, 646939), (82, 489149), (509, 78802), (961, 41738), (1018, 39401), (1271, 31558), (1922, 20869), (2542, 15779)]