1319056

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4339}}^1$

素因数の和:4366

約数の個数: 20

約数和(自身を含む): 2690800

約数和(自身を除く): 1371744

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4339, 8678, 17356, 34712, 69424, 82441, 164882, 329764, 659528, 1319056]

約数ペア:

[(1, 1319056), (2, 659528), (4, 329764), (8, 164882), (16, 82441), (19, 69424), (38, 34712), (76, 17356), (152, 8678), (304, 4339)]