280142004

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1228693}}^1$

素因数の和:1228719

約数の個数: 24

約数和(自身を含む): 688068640

約数和(自身を除く): 407926636

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 1228693, 2457386, 3686079, 4914772, 7372158, 14744316, 23345167, 46690334, 70035501, 93380668, 140071002, 280142004]

約数ペア:

[(1, 280142004), (2, 140071002), (3, 93380668), (4, 70035501), (6, 46690334), (12, 23345167), (19, 14744316), (38, 7372158), (57, 4914772), (76, 3686079), (114, 2457386), (228, 1228693)]