42688112

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{39821}}^1$

素因数の和:39896

約数の個数: 20

約数和(自身を含む): 83944776

約数和(自身を除く): 41256664

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 39821, 79642, 159284, 318568, 637136, 2668007, 5336014, 10672028, 21344056, 42688112]

約数ペア:

[(1, 42688112), (2, 21344056), (4, 10672028), (8, 5336014), (16, 2668007), (67, 637136), (134, 318568), (268, 159284), (536, 79642), (1072, 39821)]