42145948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{12097}}^1$

素因数の和:12181

約数の個数: 24

約数和(自身を含む): 80621072

約数和(自身を除く): 38475124

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 12097, 24194, 48388, 157261, 314522, 629044, 810499, 1620998, 3241996, 10536487, 21072974, 42145948]

約数ペア:

[(1, 42145948), (2, 21072974), (4, 10536487), (13, 3241996), (26, 1620998), (52, 810499), (67, 629044), (134, 314522), (268, 157261), (871, 48388), (1742, 24194), (3484, 12097)]