42641968

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{65003}}^1$

素因数の和:65052

約数の個数: 20

約数和(自身を含む): 84635208

約数和(自身を除く): 41993240

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 65003, 130006, 260012, 520024, 1040048, 2665123, 5330246, 10660492, 21320984, 42641968]

約数ペア:

[(1, 42641968), (2, 21320984), (4, 10660492), (8, 5330246), (16, 2665123), (41, 1040048), (82, 520024), (164, 260012), (328, 130006), (656, 65003)]