40211619

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3251}}^1$

素因数の和:3311

約数の個数: 32

約数和(自身を含む): 66600960

約数和(自身を除く): 26389341

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 3251, 4123, 9753, 12369, 22757, 61769, 68271, 100781, 185307, 302343, 432383, 705467, 1297149, 1914839, 2116401, 5744517, 13403873, 40211619]

約数ペア:

[(1, 40211619), (3, 13403873), (7, 5744517), (19, 2116401), (21, 1914839), (31, 1297149), (57, 705467), (93, 432383), (133, 302343), (217, 185307), (399, 100781), (589, 68271), (651, 61769), (1767, 22757), (3251, 12369), (4123, 9753)]