395728427810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{8104207}}^1$

素因数の和:8104490

約数の個数: 32

約数和(自身を含む): 752718839040

約数和(自身を除く): 356990411230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 257, 514, 1285, 2570, 4883, 9766, 24415, 48830, 8104207, 16208414, 40521035, 81042070, 153979933, 307959866, 769899665, 1539799330, 2082781199, 4165562398, 10413905995, 20827811990, 39572842781, 79145685562, 197864213905, 395728427810]

約数ペア:

[(1, 395728427810), (2, 197864213905), (5, 79145685562), (10, 39572842781), (19, 20827811990), (38, 10413905995), (95, 4165562398), (190, 2082781199), (257, 1539799330), (514, 769899665), (1285, 307959866), (2570, 153979933), (4883, 81042070), (9766, 40521035), (24415, 16208414), (48830, 8104207)]