40212344

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{647}}^1$

素因数の和:1127

約数の個数: 32

約数和(自身を含む): 80131680

約数和(自身を除く): 39919336

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 457, 647, 914, 1294, 1828, 2588, 3656, 5176, 7769, 10999, 15538, 21998, 31076, 43996, 62152, 87992, 295679, 591358, 1182716, 2365432, 5026543, 10053086, 20106172, 40212344]

約数ペア:

[(1, 40212344), (2, 20106172), (4, 10053086), (8, 5026543), (17, 2365432), (34, 1182716), (68, 591358), (136, 295679), (457, 87992), (647, 62152), (914, 43996), (1294, 31076), (1828, 21998), (2588, 15538), (3656, 10999), (5176, 7769)]