51117416

素因数分解:

$2^3\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1321}}^1$

素因数の和:2025

約数の個数: 32

約数和(自身を含む): 109778880

約数和(自身を除く): 58661464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 691, 1321, 1382, 2642, 2764, 4837, 5284, 5528, 9247, 9674, 10568, 18494, 19348, 36988, 38696, 73976, 912811, 1825622, 3651244, 6389677, 7302488, 12779354, 25558708, 51117416]

約数ペア:

[(1, 51117416), (2, 25558708), (4, 12779354), (7, 7302488), (8, 6389677), (14, 3651244), (28, 1825622), (56, 912811), (691, 73976), (1321, 38696), (1382, 36988), (2642, 19348), (2764, 18494), (4837, 10568), (5284, 9674), (5528, 9247)]