420603.0000000

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2153}}^1$

素因数の和:2229

約数の個数: 24

約数和(自身を含む): 16284240

約数和(自身を除く): 7611956

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 2153, 4028, 4306, 8612, 40907, 81814, 114109, 163628, 228218, 456436, 2168071, 4336142, 8672284]

約数ペア:

[(1, 8672284), (2, 4336142), (4, 2168071), (19, 456436), (38, 228218), (53, 163628), (76, 114109), (106, 81814), (212, 40907), (1007, 8612), (2014, 4306), (2153, 4028)]