400031772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{17573}}^1$

素因数の和:17858

約数の個数: 48

約数和(自身を含む): 1070748672

約数和(自身を除く): 670716900

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 271, 542, 813, 1084, 1626, 1897, 3252, 3794, 5691, 7588, 11382, 17573, 22764, 35146, 52719, 70292, 105438, 123011, 210876, 246022, 369033, 492044, 738066, 1476132, 4762283, 9524566, 14286849, 19049132, 28573698, 33335981, 57147396, 66671962, 100007943, 133343924, 200015886, 400031772]

約数ペア:

[(1, 400031772), (2, 200015886), (3, 133343924), (4, 100007943), (6, 66671962), (7, 57147396), (12, 33335981), (14, 28573698), (21, 19049132), (28, 14286849), (42, 9524566), (84, 4762283), (271, 1476132), (542, 738066), (813, 492044), (1084, 369033), (1626, 246022), (1897, 210876), (3252, 123011), (3794, 105438), (5691, 70292), (7588, 52719), (11382, 35146), (17573, 22764)]