15742779836

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2854021}}^1$

素因数の和:2854229

約数の個数: 24

約数和(自身を含む): 31645395936

約数和(自身を除く): 15902616100

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 2854021, 5708042, 11416084, 19978147, 39956294, 79912588, 562242137, 1124484274, 2248968548, 3935694959, 7871389918, 15742779836]

約数ペア:

[(1, 15742779836), (2, 7871389918), (4, 3935694959), (7, 2248968548), (14, 1124484274), (28, 562242137), (197, 79912588), (394, 39956294), (788, 19978147), (1379, 11416084), (2758, 5708042), (5516, 2854021)]