840396828

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{3685951}}^1$

素因数の和:3685977

約数の個数: 24

約数和(自身を含む): 2064133120

約数和(自身を除く): 1223736292

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 3685951, 7371902, 11057853, 14743804, 22115706, 44231412, 70033069, 140066138, 210099207, 280132276, 420198414, 840396828]

約数ペア:

[(1, 840396828), (2, 420198414), (3, 280132276), (4, 210099207), (6, 140066138), (12, 70033069), (19, 44231412), (38, 22115706), (57, 14743804), (76, 11057853), (114, 7371902), (228, 3685951)]