542385506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{673}}^1$

素因数の和:1050

約数の個数: 32

約数和(自身を含む): 887738880

約数和(自身を除く): 345353374

約数列:

[1, 2, 13, 26, 139, 223, 278, 446, 673, 1346, 1807, 2899, 3614, 5798, 8749, 17498, 30997, 61994, 93547, 150079, 187094, 300158, 402961, 805922, 1216111, 1951027, 2432222, 3902054, 20860981, 41721962, 271192753, 542385506]

約数ペア:

[(1, 542385506), (2, 271192753), (13, 41721962), (26, 20860981), (139, 3902054), (223, 2432222), (278, 1951027), (446, 1216111), (673, 805922), (1346, 402961), (1807, 300158), (2899, 187094), (3614, 150079), (5798, 93547), (8749, 61994), (17498, 30997)]