1680454772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{227951}}^1$

素因数の和:228071

約数の個数: 24

約数和(自身を含む): 3127501440

約数和(自身を除く): 1447046668

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 3686, 7372, 227951, 455902, 911804, 4331069, 8662138, 17324276, 22111247, 44222494, 88444988, 420113693, 840227386, 1680454772]

約数ペア:

[(1, 1680454772), (2, 840227386), (4, 420113693), (19, 88444988), (38, 44222494), (76, 22111247), (97, 17324276), (194, 8662138), (388, 4331069), (1843, 911804), (3686, 455902), (7372, 227951)]