7989282

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 19955520

約数和(自身を除く): 11966238

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163, 326, 389, 489, 778, 978, 1141, 1167, 1467, 2282, 2334, 2723, 2934, 3423, 3501, 5446, 6846, 7002, 8169, 10269, 16338, 20538, 24507, 49014, 63407, 126814, 190221, 380442, 443849, 570663, 887698, 1141326, 1331547, 2663094, 3994641, 7989282]

約数ペア:

[(1, 7989282), (2, 3994641), (3, 2663094), (6, 1331547), (7, 1141326), (9, 887698), (14, 570663), (18, 443849), (21, 380442), (42, 190221), (63, 126814), (126, 63407), (163, 49014), (326, 24507), (389, 20538), (489, 16338), (778, 10269), (978, 8169), (1141, 7002), (1167, 6846), (1467, 5446), (2282, 3501), (2334, 3423), (2723, 2934)]