1339716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 3669120

約数和(自身を除く): 2329404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 389, 492, 574, 778, 861, 1148, 1167, 1556, 1722, 2334, 2723, 3444, 4668, 5446, 8169, 10892, 15949, 16338, 31898, 32676, 47847, 63796, 95694, 111643, 191388, 223286, 334929, 446572, 669858, 1339716]

約数ペア:

[(1, 1339716), (2, 669858), (3, 446572), (4, 334929), (6, 223286), (7, 191388), (12, 111643), (14, 95694), (21, 63796), (28, 47847), (41, 32676), (42, 31898), (82, 16338), (84, 15949), (123, 10892), (164, 8169), (246, 5446), (287, 4668), (389, 3444), (492, 2723), (574, 2334), (778, 1722), (861, 1556), (1148, 1167)]