2548979402

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{571}}^1\times {\mathrm{809}}^1$

素因数の和:1502

約数の個数: 32

約数和(自身を含む): 4003084800

約数和(自身を除く): 1454105398

約数列:

[1, 2, 31, 62, 89, 178, 571, 809, 1142, 1618, 2759, 5518, 17701, 25079, 35402, 50158, 50819, 72001, 101638, 144002, 461939, 923878, 1575389, 2232031, 3150778, 4464062, 14320109, 28640218, 41112571, 82225142, 1274489701, 2548979402]

約数ペア:

[(1, 2548979402), (2, 1274489701), (31, 82225142), (62, 41112571), (89, 28640218), (178, 14320109), (571, 4464062), (809, 3150778), (1142, 2232031), (1618, 1575389), (2759, 923878), (5518, 461939), (17701, 144002), (25079, 101638), (35402, 72001), (50158, 50819)]