2480456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 5158080

約数和(自身を除く): 2677624

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 397, 568, 781, 794, 1562, 1588, 3124, 3176, 4367, 6248, 8734, 17468, 28187, 34936, 56374, 112748, 225496, 310057, 620114, 1240228, 2480456]

約数ペア:

[(1, 2480456), (2, 1240228), (4, 620114), (8, 310057), (11, 225496), (22, 112748), (44, 56374), (71, 34936), (88, 28187), (142, 17468), (284, 8734), (397, 6248), (568, 4367), (781, 3176), (794, 3124), (1562, 1588)]