42556504

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{279977}}^1$

素因数の和:280002

約数の個数: 16

約数和(自身を含む): 83993400

約数和(自身を除く): 41436896

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 279977, 559954, 1119908, 2239816, 5319563, 10639126, 21278252, 42556504]

約数ペア:

[(1, 42556504), (2, 21278252), (4, 10639126), (8, 5319563), (19, 2239816), (38, 1119908), (76, 559954), (152, 279977)]