40379902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{13451}}^1$

素因数の和:13551

約数の個数: 16

約数和(自身を含む): 64569600

約数和(自身を除く): 24189698

約数列:

[1, 2, 19, 38, 79, 158, 1501, 3002, 13451, 26902, 255569, 511138, 1062629, 2125258, 20189951, 40379902]

約数ペア:

[(1, 40379902), (2, 20189951), (19, 2125258), (38, 1062629), (79, 511138), (158, 255569), (1501, 26902), (3002, 13451)]