11864990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 22419936

約数和(自身を除く): 10554946

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 205, 215, 410, 430, 673, 1346, 1763, 3365, 3526, 6730, 8815, 17630, 27593, 28939, 55186, 57878, 137965, 144695, 275930, 289390, 1186499, 2372998, 5932495, 11864990]

約数ペア:

[(1, 11864990), (2, 5932495), (5, 2372998), (10, 1186499), (41, 289390), (43, 275930), (82, 144695), (86, 137965), (205, 57878), (215, 55186), (410, 28939), (430, 27593), (673, 17630), (1346, 8815), (1763, 6730), (3365, 3526)]