1209012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 3319680

約数和(自身を除く): 2110668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 389, 444, 518, 777, 778, 1036, 1167, 1554, 1556, 2334, 2723, 3108, 4668, 5446, 8169, 10892, 14393, 16338, 28786, 32676, 43179, 57572, 86358, 100751, 172716, 201502, 302253, 403004, 604506, 1209012]

約数ペア:

[(1, 1209012), (2, 604506), (3, 403004), (4, 302253), (6, 201502), (7, 172716), (12, 100751), (14, 86358), (21, 57572), (28, 43179), (37, 32676), (42, 28786), (74, 16338), (84, 14393), (111, 10892), (148, 8169), (222, 5446), (259, 4668), (389, 3108), (444, 2723), (518, 2334), (777, 1556), (778, 1554), (1036, 1167)]