7972490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2039}}^1$

素因数の和:2086

約数の個数: 32

約数和(自身を含む): 15863040

約数和(自身を除く): 7890550

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 2039, 3910, 4078, 10195, 20390, 34663, 46897, 69326, 93794, 173315, 234485, 346630, 468970, 797249, 1594498, 3986245, 7972490]

約数ペア:

[(1, 7972490), (2, 3986245), (5, 1594498), (10, 797249), (17, 468970), (23, 346630), (34, 234485), (46, 173315), (85, 93794), (115, 69326), (170, 46897), (230, 34663), (391, 20390), (782, 10195), (1955, 4078), (2039, 3910)]