2728446

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 6289920

約数和(自身を除く): 3561474

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 167, 334, 389, 501, 778, 1002, 1167, 1169, 2334, 2338, 2723, 3507, 5446, 7014, 8169, 16338, 64963, 129926, 194889, 389778, 454741, 909482, 1364223, 2728446]

約数ペア:

[(1, 2728446), (2, 1364223), (3, 909482), (6, 454741), (7, 389778), (14, 194889), (21, 129926), (42, 64963), (167, 16338), (334, 8169), (389, 7014), (501, 5446), (778, 3507), (1002, 2723), (1167, 2338), (1169, 2334)]