22717864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3581}}^1$

素因数の和:3661

約数の個数: 32

約数和(自身を含む): 46637640

約数和(自身を除く): 23919776

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 3581, 6344, 7162, 14324, 28648, 46553, 93106, 186212, 218441, 372424, 436882, 873764, 1747528, 2839733, 5679466, 11358932, 22717864]

約数ペア:

[(1, 22717864), (2, 11358932), (4, 5679466), (8, 2839733), (13, 1747528), (26, 873764), (52, 436882), (61, 372424), (104, 218441), (122, 186212), (244, 93106), (488, 46553), (793, 28648), (1586, 14324), (3172, 7162), (3581, 6344)]