42520144

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{27397}}^1$

素因数の和:27502

約数の個数: 20

約数和(自身を含む): 83235124

約数和(自身を除く): 40714980

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 27397, 54794, 109588, 219176, 438352, 2657509, 5315018, 10630036, 21260072, 42520144]

約数ペア:

[(1, 42520144), (2, 21260072), (4, 10630036), (8, 5315018), (16, 2657509), (97, 438352), (194, 219176), (388, 109588), (776, 54794), (1552, 27397)]