40491292

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{1321}}^1$

素因数の和:1501

約数の個数: 24

約数和(自身を含む): 72551360

約数和(自身を除く): 32060068

約数列:

[1, 2, 4, 79, 97, 158, 194, 316, 388, 1321, 2642, 5284, 7663, 15326, 30652, 104359, 128137, 208718, 256274, 417436, 512548, 10122823, 20245646, 40491292]

約数ペア:

[(1, 40491292), (2, 20245646), (4, 10122823), (79, 512548), (97, 417436), (158, 256274), (194, 208718), (316, 128137), (388, 104359), (1321, 30652), (2642, 15326), (5284, 7663)]