520070668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{270307}}^1$

素因数の和:270361

約数の個数: 24

約数和(自身を含む): 1006626992

約数和(自身を除く): 486556324

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 270307, 540614, 1081228, 3513991, 7027982, 10001359, 14055964, 20002718, 40005436, 130017667, 260035334, 520070668]

約数ペア:

[(1, 520070668), (2, 260035334), (4, 130017667), (13, 40005436), (26, 20002718), (37, 14055964), (52, 10001359), (74, 7027982), (148, 3513991), (481, 1081228), (962, 540614), (1924, 270307)]