13871672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{347}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 27561600

約数和(自身を除く): 13689928

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 263, 347, 526, 694, 1052, 1388, 2104, 2776, 4997, 6593, 9994, 13186, 19988, 26372, 39976, 52744, 91261, 182522, 365044, 730088, 1733959, 3467918, 6935836, 13871672]

約数ペア:

[(1, 13871672), (2, 6935836), (4, 3467918), (8, 1733959), (19, 730088), (38, 365044), (76, 182522), (152, 91261), (263, 52744), (347, 39976), (526, 26372), (694, 19988), (1052, 13186), (1388, 9994), (2104, 6593), (2776, 4997)]