40757899

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 51017472

約数和(自身を除く): 10259573

約数列:

[1, 7, 13, 91, 131, 169, 263, 917, 1183, 1703, 1841, 3419, 11921, 22139, 23933, 34453, 44447, 154973, 241171, 311129, 447889, 3135223, 5822557, 40757899]

約数ペア:

[(1, 40757899), (7, 5822557), (13, 3135223), (91, 447889), (131, 311129), (169, 241171), (263, 154973), (917, 44447), (1183, 34453), (1703, 23933), (1841, 22139), (3419, 11921)]