13701940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97871}}^1$

素因数の和:97887

約数の個数: 24

約数和(自身を含む): 32884992

約数和(自身を除く): 19183052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 97871, 195742, 391484, 489355, 685097, 978710, 1370194, 1957420, 2740388, 3425485, 6850970, 13701940]

約数ペア:

[(1, 13701940), (2, 6850970), (4, 3425485), (5, 2740388), (7, 1957420), (10, 1370194), (14, 978710), (20, 685097), (28, 489355), (35, 391484), (70, 195742), (140, 97871)]