1211385028

素因数分解:

$2^2\times 7^1\times {\mathrm{787}}^1\times {\mathrm{54973}}^1$

素因数の和:55771

約数の個数: 24

約数和(自身を含む): 2425892672

約数和(自身を除く): 1214507644

約数列:

[1, 2, 4, 7, 14, 28, 787, 1574, 3148, 5509, 11018, 22036, 54973, 109946, 219892, 384811, 769622, 1539244, 43263751, 86527502, 173055004, 302846257, 605692514, 1211385028]

約数ペア:

[(1, 1211385028), (2, 605692514), (4, 302846257), (7, 173055004), (14, 86527502), (28, 43263751), (787, 1539244), (1574, 769622), (3148, 384811), (5509, 219892), (11018, 109946), (22036, 54973)]