42541988

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4273}}^1$

素因数の和:4427

約数の個数: 24

約数和(自身を含む): 78983520

約数和(自身を除く): 36441532

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 4273, 4978, 8546, 9956, 17092, 81187, 162374, 324748, 559763, 1119526, 2239052, 10635497, 21270994, 42541988]

約数ペア:

[(1, 42541988), (2, 21270994), (4, 10635497), (19, 2239052), (38, 1119526), (76, 559763), (131, 324748), (262, 162374), (524, 81187), (2489, 17092), (4273, 9956), (4978, 8546)]