40621448

素因数分解:

$2^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1723}}^1$

素因数の和:2157

約数の個数: 32

約数和(自身を含む): 87303360

約数和(自身を除く): 46681912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 421, 842, 1684, 1723, 2947, 3368, 3446, 5894, 6892, 11788, 12061, 13784, 23576, 24122, 48244, 96488, 725383, 1450766, 2901532, 5077681, 5803064, 10155362, 20310724, 40621448]

約数ペア:

[(1, 40621448), (2, 20310724), (4, 10155362), (7, 5803064), (8, 5077681), (14, 2901532), (28, 1450766), (56, 725383), (421, 96488), (842, 48244), (1684, 24122), (1723, 23576), (2947, 13784), (3368, 12061), (3446, 11788), (5894, 6892)]